Correct answer would be B
Answer:
The benefits are that Aaron will be more productive, which will lead to more output, as well as increased human capital as a result of his videos. The costs to Aaron are the time and money to take the course, along with any forgone income that could have been earned during this time.
Explanation:
It is a simile. it is comparing a person wandering around alone like a cloud in a sky alone.
Teresa`s daughter or teres`a son-in-law
hope i helped ;D
Betrayal between two people