If the area of cross-section of a circular section beam is made four times, keeping the loads, length, support conditions and material of the beam unchanged, then the qualities (List I) will change through different factors (List II). Match the List I with the List II and select the correct answer using the code given below the Lists:
List I
A. Maximum BM
B. Deflection
C. Bending Stress
D. Section Modulus
List II
1. 8
2. 1
3. 1/8
4. 1/16
Codes:
A B C D
(a) 3 1 2 4
(b) 2 4 3 1
(c) 3 4 2 1
(d) 2 1 3 4