He selective breeding of wild mustard has and produced at least four other vegetable crops.

Choices to this question are:
A) increased biodiversity B) decreased biodiversity C) maintained biodiversity D) eliminated biodiversity

It is letter A) increased biodiversity 
The selective breeding of wild mustard has increased biodiversity and produced at least four other vegetable crops.
Selective breeding fights the increasing issues of food security, urbanization, population growth and even shortages of energy and water.