Answer:
Simple
Step-by-step explanation:
Simple, compound, and complex are the three types of sentences.
A simple sentence is a sentence that consists of a single clause. There are one subject and one predicate that helps in providing a complete sense in a simple sentence. The compound subject and compound verb are also used in simple sentences to make it lengthy.
In the given sentence, the compound subject is 'Marisol and Blakey'. The predicate is 'love to read science fiction books'. Therefore, it is an example of a simple sentence.