Answer:
A. Doxing
Explanation:
Doxing is a term used to describe the act of individuals who generate or search for private information of people with a malicious intent of using those private information as a form of blackmail. They often request for a sum of money from the owners of such private individuals, thereby threatening the individuals to release the content to the public if they fail to cooperate.
This is the tactic that David used in the collection of private information of individuals.
Answer: The answer is b). Confidential
Explanation: In the data collection process, when researchers are trying to obtain information from survey participants, it is ethical to indicate that the survey will be conducted anonymously or confidentially. Confidentiality refers to a condition in which the researcher knows the identity of a research subject, but takes steps to protect that identity from being discovered by others. One way of identifying the subjects is to assign an identifying number or code to each participant.
The trailers emergency brakes, and the tractor protection control valve should be placed in an emergency position
Charge the trailer air brake system and check that the trailer rolls freely. Then stop and pull out the trailer air supply control (also called tractor protection valve control or trailer emergency valve) or place it in the "emergency" position.
Brake and steer” while the usage of 4-wheel anti-lock brakes. With ABS, all you need to do is “brake and steer”. With 4-wheel ABS, push the brake pedal at the same time as steerage generally and preserve your foot firmly at the brake pedal till the automobile involves an entire prevent.
The brakes are carried out through the use of the trailer's own weight to slow the movement. while you step on the car's brakes to gradual down, with this type of non-electrical trailer brake gadget, a hydraulic cylinder is compressed and pressure is transferred to the trailer brakes which slows down the trailer.
Learn more about trailer brakes here:brainly.com/question/14932219
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First one is phaseB. the other one is phaseA.