Among six persons A, B, C, D, E, F who is the tallest ?
I) 'C' is taller than only two persons. 'B' is taller than 'A' and 'E' is taller than only 'F'.
II) A' is shorter than only two persons. 'E' is taller than 'F' but shorter than 'C'. 'C' is shorter than 'A' and 'B' is shorter than 'D'.

A

if the statement I alone is sufficient to answer the question.

B

if the statement II alone is sufficient to answer the question.

C

if the statements I and II together are sufficient to answer the question but neither statement alone is sufficient.

D

if both the statements I and II together are not sufficient to answer the question and additional data is required.