Which of the Following Is an Example of a Sentence

Multiple Choice

Which of the following is an example of a sentence in which one idea is subordinated to the other?

A) The company saw a huge increase in quarterly profits, and it invested large amounts of money in research and development.
B) The company saw a huge increase in quarterly profits, yet it did not invest in research and development.
C) The company did not invest in research and development.
D) The company, which saw a huge increase in quarterly profits, invested large amounts of money in research and development.
E) The company is yet to generate sufficient profits to invest in research and development.