Answer:
Shakespeare wrote 154 sonnets in his lifetime
Hope this helped :D
The answer is the last one (c)
If the grammatical structure that is italicized is <em>although her personality had not changed at all, </em>then the correct answer is adverb clause. Adverb clauses function the same way simple adverbs do - they answer the questions such as why, where, when, how, etc.
B.B is the correct answer because of the grammar.