Which of the following factors have to be considered for the design of the flexible pavement for a highway ?1. Design wheel load2. Strength of pavement component material3. Expansion joints4. Climatic factorsSelect the correct answer using the codes given below :

Which of the following factors have to be considered for the design of

1.	Which of the following factors have to be considered for the design of the flexible pavement for a highway ?1. Design wheel load2. Strength of pavement component material3. Expansion joints4. Climatic factorsSelect the correct answer using the codes given below :
A.	1, 2 and 3
B.	2, 3 and 4
C.	1, 3 and 4
D.	1, 2 and 4
Answer» E.

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Which of the following factors have to be considered for the design of the flexible pavement for a highway ?1. Design wheel load2. Strength of pavement component material3. Expansion joints4. Climatic factorsSelect the correct answer using the codes given below :

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