What factor has farmers to triple their yield of produce ?

The technology can also help farmers decide when to plant and harvest crops. As a result, precision farming can improve time management, reduce water and chemical use, and produce healthier crops and higher yields—all of which benefit farmers' bottom lines and conserve resources while reducing chemical runoff.

letter a is the answer

c. the king has significantly abused the colonists' rights many times over a long period of time.