Correct option is B
Given:

Solution:
Statement - I : AB + DC = 10 cm
If AB + DC = 10 cm than AD + BC = 10 cm
Hence, we can calculate the perimeter by using statement 1
Statement - II : AD + BC = 10 cm
If AD + BC = 10 cm than AB + DC = 10 cm
Hence, we can calculate the perimeter by using statement 2.
The correct answer is option b.