I believe your answer would be "Because she loves them." because it is not a complete thought.
A gerund phrase is the phrase that has a gerund, which is a noun derived from a verb in its base form plus -ing. The gerund phrase can also include other objects to complement it. In this sentence, the correct choice that identifies the gerund phrase is "making the class laugh constantly" because it is the only option that actually contains a gerund: making.
Answer:
Alcott's stories about the March family are timeless.
Explanation:
The author shows how the March family histories are timeless and for this reason, they are still relevant today and manage to move the imagination and admiration of modern readers. He says that this success is created mainly because Alcott had the ability to write about domestic life in a very exciting and stimulating way, although she found this kind of life dull.