Answer:
Descriptive words, Complex lettering Eye contact, Calm body
B. His or her. Because the other ones are not correct grammar. I might be wrong and if I am the answer is A. Their.
Become
Base Form:Become
Past Simple:Became
Past Participle:Become
3rd Person Singular:Becomes
Present Participle/Gerund:Becoming
While Padmi looks frantically for her pen, her sister calmly writes with it. "While Padmi looks frantically for her pen," cannot stand alone. Using it in "While Padmi looks frantically for her pen, her sister calmly writes with it." makes it dependent on the second part of the sentence.
A it gives just enough information to make the reader want to keep reading