Each of the questions given below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provident in the statements is sufficient to answer the question. Read both statements and-
What is the speed of a running train ?
I The train crosses a signal post in 6 seconds
II. The train crosses another train running in the opposite direction in 15 seconds.

Options

A. If the data in statement I along is sufficient to answer the question, while the data in statement II alone is not sufficient to answer the question.
B. If the data in statement II alone is sufficient to answer the question, while the data in statement I alone is not sufficient to answer the question
C. If the data in statement I alone or statement II alone is sufficient to answer the question.
D. If the data in both the statements I and II is not sufficient to answer the question.

Answer

B