Question: In each question there are two statements: A and B.
Choose 1 if the question can be answered by one of the statements alone but not by the other.Choose 2 if the question can be answered by using either statement alone.Choose 3 if the question can be answered by using both the statements together but cannot be answered using either statement alone.Choose 4 if the question cannot be answered even by using both the statements A and B.
F and M are father and mother of S, respectively. S has four uncles and three aunts. F has two siblings. The siblings of F and M are unmarried. How many brothers does M have?
A. F has two brothers.
F and M have a total of four brothers and three sisters.
Statement A states that F has two brothers, which means M should have two brothers.
∴ Statement A is alone sufficient.
Statement B is redundant as no additional information is provided.
Hence, option (a).