In a situation where a plant is of a commercial line used by humans, which of the following describes the
most constant critical factor(s) to determining success in itsreproductive dispersal technique?

a. developing small seeds quickly, easily, and unpredictably, preventing human interference.

b. producing large, easily
harvested fruits and seeds on a regular harvest schedule

c. developing bitter, toxic fruit and seeds to discourage animal consumption

d. producing seed with tough, durable fruit and seed coat, protecting the seed from pest access