Treatment of Some Plants with Gibberellins or Auxin Causes Parthenocarpy

Treatment of some plants with gibberellins or auxin causes parthenocarpy, which is the

A) formation of flowers with petals in multiples of four.
B) division of one shoot into two separate shoots.
C) formation of fruit with only one seed instead of many.
D) formation of fruit without fertilization.
E) formation of an embryo without fertilization.