Answer:
Yes, sales have increased as a result of the advertising campaign.
Explanation:
Find attached the explanation.
Note: I had to convert the explanation into both jpeg and files (both contains the same answer) when the answer box kept on rejecting my answer claiming it contains swear words when it does not.
Based on the information given this type of maintenance is called a maintenance release.
A maintenance release is a release which help to make correction on security issues such as threat or vulnerability without modifying or adding new features to the software.
Maintenance release help to fix or repair programming errors that occur during the software life cycle stage or programming error that occur due to mistake during the requirement stage validating process.
Software that are released often undergo a maintenance release so as detect and fix any error or bug that was detected.
Inconclusion this type of maintenance is called a maintenance release.
Learn more about maintenance release here:brainly.com/question/13860230
Answer: Option D
Explanation: In simple words, price elasticity refers to the degree of change in demand of a commodity with respect to change in its price. It generally shows the fact that when the price of a commodity rises the demand for ti decreases due to various phenomenon coming into force such as income effect etc.
The price elasticity is calculated by dividing the change in quantity demanded with the change in price.