Is the triangle ABC, an acute angled triangle?

(I) The sides of the triangle are in the ratio 4 : 5 : 7
(II) The Length of the longer side is 28 cm.

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 both the statements I and II are sufficient to answer the question but neither statement alone is sufficient

D

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