Consider the following statements about concrete sleepers :1. They improve the track modulus.2. They have good scrap value.3. They render transportation easy4. They maintain the gauge quite satisfactorily.Of these statements :

Consider the following statements about concrete sleepers :1. They imp

1.	Consider the following statements about concrete sleepers :1. They improve the track modulus.2. They have good scrap value.3. They render transportation easy4. They maintain the gauge quite satisfactorily.Of these statements :
A.	1 and 2 are correct
B.	2 and 3 are correct
C.	3 and 4 are correct
D.	1 and 4 are correct
Answer» E.

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Consider the following statements about concrete sleepers :1. They improve the track modulus.2. They have good scrap value.3. They render transportation easy4. They maintain the gauge quite satisfactorily.Of these statements :

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