D. 21 I believe but idk and rn just trynna put in 20 characters but yw
Answer: Sensory memory
Explanation:
Sensory memory is known to be the memory which makes individuals to keep memory of something for a brief time. Thus, it gives comprehensive information about something because the brain unconsciously processes the information and makes a decision to keep it or not to keep it.
Answer: An algorithm
Explanation:
Algorithm could be described as a way of carrying out a process through following instructions strictly. It's a systematic way of going about a process.
The problem solving method that involves the systemic search is called An algorithm