EDIT
Answer: B 4
Explanation: A stanza is a group of lines or a verse. There is no set number of lines that a stanza has to have. Learn more about stanzas here:
https://examples.yourdictionary.com/stanza-examples.html
ORIGINAL ANSWER WRONG: (see comments)
Answer: A 3
Explanation:
In poetry, a stanza is a group of 4 lines.
Answer:
1. Astronaut should be brave, determined, adaptable, and smart.
2. The atmosphere should be clean because if it isn't it can cause problems to the environment. Like global warming, it is harming the planet and our weather, etc.
Explanation:
B because this is the only one where the possessive s is in the right place