What is the tense of the underlined verb?

we had just finished our dinner when the snow began to fall.

a.
future perfect

b.
past perfect

c.
present perfect

d.
past

Read the passage. size matters when you are hosting a conference. trenton place is the largest convention center in the country, boasting 2.6 million square feet of space. over the course of a year, trenton place will host over three million visitors for public exhibitions and trade shows. trenton place is also home to big sky theater. the theater is one of the largest theaters in the city, equipped to host concerts, plays, and seminars. what is the best use of ellipses to shorten the passage? size matters when you are hosting a conference. . the largest convention center in the country, boasting 2.6 million square feet of space. trenton place is also home to big sky theater. . one of the largest theaters in the city, equipped to host concerts, plays, and seminars. over the course of a year, trenton place will host over three million visitors for public exhibitions and trade shows. . home to big sky theater. trenton place is the largest convention center in the country. . trenton place will host over three million visitors for public exhibitions and trade shows.