1. Very Long Baseline Array ( VLBA ) observations have identified a complex central region that is dominated by two bright components , A and B .
2. The observations of Very Long Baseline Array ( VLBA ) have identified a bright region dominated by two complex central components A and B .

Select your answer from the options. Are these two sentences paraphrases of each other?
pick from the following.
[A]. no;
[B]. yes;...I think the answer is
[A].