Welcome to Westonci.ca, the place where your questions find answers from a community of knowledgeable experts. Join our platform to get reliable answers to your questions from a knowledgeable community of experts. Experience the ease of finding precise answers to your questions from a knowledgeable community of experts.

The number of ordered pairs (m,n), where m,n∈{1,2,3,…,50}, such that 6ᵐ+9ⁿ is a multiple of 5 is

A. 1250
B. 2500
C. 500
D. 625