Oil 2 hydro electric 3 nucler power 4
The correct option is A.
Unsaturated fats are the kind of fats that contain at least one double bond.Therefore, a polyunsaturated fat is one that contain more than one double bond in its molecule. In fats, double bonds signify the level of unsaturation of a molecule. Unsaturated fats are considered to be a more healthy choice than saturated fats.
my professor said it would be nonsense codon. hope it helps!