You characterize it by antagonism.
Answer:
Becuz its very delicate and can burst anytime!!!!!!!!!
C. an understood you, because usually you is the subject in the sentence, but it is understood without it.
The answer is 'd' ,but the complete indirect object is 'her parents' not just 'parents'
The indirect object always answers the question 'who'.
Carol sent who? The answer is 'her parents' which is the indirect object.