Take a look at the pair of sentences, and then look at the combined sentence. Identify what was changed to form the new sentence.
A tiger’s tail has two main characteristics. It is long and flexible.
A tiger’s tail, which is long and flexible, has two main characteristics.
A: combined two independent clauses with a comma and coordinating conjunction
B: changed one sentence to a clause
C: changed one sentence to a phrase
D: varied sentence beginning