Which of the following best describes reproductive structures common to both gymnosperms and angiosperms?

a.) seeds formed after combining pollen and egg cells during sexual reproduction
b.) male pollen grains and female egg cells in the same reproductive organ
c.) fruit containing seeds that is eaten and carried away by animals
d.) flowers designed to attract pollinators to assist in fertilization

"Seeds formed after combining pollen and egg cells during sexual reproduction" is the one among the following that best describes reproductive structures common to both gymnosperms and angiosperms. The correct option among all the options that are given in the question is the first option or option "A". 

A.) Seeds formed after combining pollen and egg cells during sexual reproduction.

Explanation:

 

Oracio is the most cost-effective choice because he would cost the least to complete the project. However, he would also take the longest amount of time. Camilla could complete the job the fastest, but she costs more than Oracio. SciTech will have to decide if it is more important to save money or complete the work quickly to meet the deadline.  

Hope this helps :)