Which of these can be found in both gymnosperms and angiosperms?

The question should read: 

Which of these can be found in both gymnosperms and angiosperms?
a. stigma
b. carpel
c. ovule
d. ovarye. anthers

The answer is C. Ovule. 
A gymnosperm is a woody tree like a fir tree. It does not bear flowers or fruit. Its seeds are naked, as they are not covered by a fruit wall and are arranged in a cone-like structure. 
An angiosperm is a group of plants that consists of herbs, shrubs and trees. The angiosperms bear flowers and fruit. Its' seeds are not naked as they are covered by the fruit wall.

Size and shape of continents