Explanation:
an intervention is an combination of program elements or a strategy designed to produce behaviour changes or improved health status among individual or an entire population. intervention may include education program new or a stronger policies improvement in the environment for health promotion campaign
Answer:
I would say A or B.
Explanation:
One talks about democracy and the other talks about government, both tying into you answer on part A.
C. uses
Uses is the only word that words in this context. The advertisement isn't keeping anything. It hopefully creates a desire in the consumer to buy a product but it doesn't create a technique. It also does intend to convince buyers but it can't intend a technique either. Techniques are used so this is the most accurate and precise replacement for has.
Answer:
I do not understand your question
