Which of the following is an experiment that a bioengineer would use to further the field of agriculture?

a. splicing a gene of fruit plant with a glow-in-the-dark gene
b. splicing a gene of tree with a gene that makes smaller leaves
c. splicing a gene of flower with a gene that makes striped petals (this is done in the floral industry)
d. splicing a gene of vegetable plant with a gene that makes the plant pesticide-resistant