Match List-I (Characteristics of National Highways) with List-II (Numbers of National Highways) and select the correct answer using the given below the lists :

List-I	List-II
(Characteristics of National Highways)	(Numbers of National Highways)
a. National Highway that passes through Bihar	1. National Highway No. 12
b. National Highway that does not pass through Bihar	2. National Highway No. 87
c. National Highway having maximum length in Bihar	3. National Highway No.2
d. Proposed National Highway not to serve Bihar.	4. National Highway No. 31

A. a-3, b-1, c-4, d-2

B. a-4, b-2, c-3, d-1

C. a-1, b-3, c-2, d-4

D. a-2, b-4, c-1, d-3

Answer: Option A