Which of the following are true of direct objects? Select all that apply. are nouns or pronouns
answer the questions how, when, or where
answer the questions whom or what
receive the action of an intransitive verb

I think the first one is correct. Nouns and Pronouns

Explanation:

:)

it can be many reasons such as they could want they're family to live and explore more two. might just want to be nice.

3.some say for the greater good or future.

4. they might want to have they're baby,kid,family explore more. people just sacrifice.

true fact:

someone is sacrificed everyday.

the answer should be d) he was one of those young thousands who greeted the war with a certain amount of relief, welcoming the liberation from webs of tangled emotion" since it is the best option because it shows his desire to free himself. 

hope this answer you! have a great day.