3-with which theme are both works concerned?
a. the circle of life
b. rugged individualism
c. exploration and discovery
d. the power of place

First of all it is A.the cycle of life.Then its C.exploration and discovery. Last but not least B.rugged individualism.And D.the power of place goes with C.exploration and discovery.

summary - a brief statement or account of the main points of something.

main idea - the main idea is defined as the main point of a speech or piece of writing.

paragraph - a distinct section of a piece of writing, usually dealing with a single theme and indicated by a new line, indentation, or numbering.

learning how to embrace the effects of colonialism is one of the central ideas of the play.