Which best describes the underlined words in the sentence? the underlined words are research and study

astronomers research and study the stars.

a.
compound verb

b.
simple predicate

c.
complete predicate

The best approach to combining the sentences in the example is option A. Olaudah Equiano wrote a book, which was about his experiences as a slave and, later, as a free man. This sentence is the most accurate and well structured representation of the original material.