Identify the type of clause or phrase in the sentence below.
the group did its best to keep a good attitude reassuring one another that they would be rescued.

participial phrase

Explanation:

. They are easy to confuse because both gerunds and present participles end in -ing. Participles act as adjectives, and gerunds act as nouns. "Reassuring one another that they would be rescued" is the present participial phrase describing how the group kept a good attitude.

1. c- the tunnel project was worthwhile.

2. b- to inform about the value of the tunnel project

the maximum speed limit is 55 mph on a two-lane undivided highway and for vehicles towing trailers.