Direction \( \quad: \) In the following Questions, the Assertion and Reason have been put forwar...

Direction \( \quad: \) In the following Questions, the Assertion and Reason have been put forward. Read the statements carefully and choose the correct alternative from the following:
(a) Both the Assertion and the Reason are correct and the Reason is the correct explanation of the Assertion.
(b) Assertion and the Reason are correct but the Reason is not the correct explanation of the Assertion.
(c) Assertion is true but Reason is false.
(d) Assertion is false but Reason is true.
Assertion: The sides of a triangle are in the ratio of \( 25: 14: 11 \) and its perimeter is \( 500 \mathrm{~m} \). Then the greatest side is \( 250 \mathrm{~cm} \).

Reason: Perimeter of a triangle \( =\mathrm{a}+\mathrm{b}+\mathrm{c} \), where a, b, c are sides of a triangle.