Guys plz help me solve this sc qn
For the farmer who takes care to keep them cool, providing them with high-energy
feed, and milking them regularly, Holstein cows are producing an average of 2,275
gallons of milk each per year.
A. providing them with high-energy feed, and milking them regularly, Holstein cows are
producing
B. providing them with high-energy feed, and milked regularly, the Holstein cow
produces
C. provided with high-energy feed, and milking them regularly, Holstein cows are
producing
D. provided with high-energy feed, and milked regularly, the Holstein cow produces
E. provided with high-energy feed, and milked regularly, Holstein cows will produce
Ans is E why? I was a bit confused between A and B