Use the passage to answer the question.

Question

What is the purpose of the transitions “One theory” and “other proposals” in this excerpt?

(1 point)
Responses

to draw a contrast between two ideas
to draw a contrast between two ideas

to group together explanations to the same question
to group together explanations to the same question

to point out a specific example of a general phenomenon
to point out a specific example of a general phenomenon

to show a cause/effect relationship

Answer 1

The purpose of the transitions “One theory” and “other proposals” in the excerpt is to group together explanations to the same question.