The answer is A. tree. The plural form of tree is trees.
1 witty and educated, obvious through her conversations
2 brave and strong-willed
3 Romeo is smitten with Juliet
4 smitten, Juliet ponders aloud her dee love for Romeo
Words: She is witty and educated based on her conversations
Actions: She defies her father and trusts Romeo, two actions
Others’ reactions: Romeo reacts by falling in love with Juliet
Characters thoughts: She is smitten over Romeo 24/7
Pretty sure it's B I don't remember the proper rules of commas and the word "and" but it's either A or B
B. She was chosen to be an astronaut
"Were" and "are" must follow plural pronoun (eg. you, we, they )
The first sentence is correct as it includes proper citation