Full use should be _______the natural resources to combat the energy crisis. 

A. made of                B. had of      C. taken of     D. done with

Full use should be _______the natural resources to combat the energy crisis. 

A. made of           B. had of    C. taken of    D. done with

 Full use should be _______the natural resources to combat the energy crisis. 

A. made of            B. had of    C. taken of    D. done with

Full use should be _______the natural resources to combat the energy crisis.