Answer:
Christmas is an annual festival commemorating the birth of Jesus Christ, observed primarily on December 25 as a religious and cultural celebration among billions of people around the world.
Explanation:
Although Christmas is all about traditions, there are plenty of very interesting and sometimes even weird things about this holiday. Do you know why Rudolph the reindeer has a red nose? What people eat for Christmas dinner in Japan? How does Santa stretch the time in order to deliver all the gifts in just one night? We collected the most interesting and bizarre Christmas facts from all over the world: this holiday can be very surprising!
The correct answer is B. :)
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.