In what ways has genetic engineering been used in agriculture to increase the amount of harvested food?

Genetic engineering has helped to increase harvest food in agriculture in diverse ways such as;

it has helped in having crops diversity

it has helped in having resistant variety crops

it has also helped in the total reduction of pesticides and insecticiides on crops

it has also helped in terms of acclimatization of plants to a new environment and be able to survive; hence; increase food harvest

Explanation:

the correct option is option d