"To study" is a verb in the infinitive form.
Answer:
The answer is B) A PSA is an attempt to inform Americans on an important issue
Explanation:
A public service announcement is an announcement made on TV or radio that is broadcasted in response to a major or important event, and is used to provide information to a large amount of people in an effective way.
A symbol is a mark or character used as a conventional representation of an object, function, or process, e.g. the letter or letters standing for a chemical element or a character in musical notation. I hope this helps and have a great day (Also brainliest would be appreciated but you don’t have to) :)
The correct answer to this question is c. scientific methods. If an issue is socially controversial, this will provide the best objective information. Advertising wouldn't because it is biased to one product. School teachers will have their own opinions, and rumors are not based on facts. Scientific methods, however, are based on facts and investigations so it will provide an objective information. Thank you for posting your question. I hope that this answer helped you. Let me know if you need more help.