Answer:
b. Pollen tubes did not enter all of the ovules in such pods
Explanation:
Quite sometimes, ovules fail to mature seeds because most of their flowers do not receive enough pollen to fertilize all of their ovules and are eventually aborted, thereby resulting in some ovules becoming mature seeds and others do not get matured.
This is a matter of opinion, it can't be wrong. As long as you back up your answer. Add in personal experience. When you stir in lemonade mix to your glass of water, does stirring more make it stronger? Cite some evidence, and you should be fine. Hope this helped.
Sorry I don’t really know
I believe the best answer is the gallbladder.
I hope this helped