which would result a farmer in producing more food at a lower cost?\nplanting wheat that is resistant to…

which would result a farmer in producing more food at a lower cost?\nplanting wheat that is resistant to weed killer\nbreeding pear trees that grow sweeter fruits\ngrowing rice that only grows in warm climates\nproducing vegetable oil that has added vitamin a
Answer
Brief Explanations:
Planting wheat resistant to weed - killer reduces the cost of weed - control and may increase yield as weeds are less of a competition. Breeding for sweeter fruits doesn't directly relate to lower cost or more food production. Growing rice only in warm climates limits the area of cultivation and may not reduce cost or increase production. Producing vitamin - added vegetable oil is about product quality, not cost - effective food production.
Answer:
planting wheat that is resistant to weed killer