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