Match List-I with List-II and select the correct answer:

List-I	List-II
a. Intravarietal hybridization	1. The plants of two different species belonging to the same genus are crossed together
b. Intervarietal hybridization	2. The crosses are made between the plants belonging to two different genera
c. Interspecific hybridization	3. The crosses are made between the plants of two different varieties of the same species
d. Intergeneric hybridization	4. The crosses are made between the plants of the same variety

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

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

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

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

Answer: Option B