D. because people have different singing voices
Friend 1: I pity those old horses in the farm. Why are they still allowed by those heartless men? Horses too get tired.
Friend 2: And horses too have rights. Horses as old as those in the farm should be placed in comfortable place under the care of experts where they don't have to work under the heat of the sun.
Friend 1: Right. So, let's report it to authorities now.
There are three deans that I see in this photo
1. Formed by the word to and a verb, an infinitive may be used as a noun, adjective, or adverb.
2. A verbal which ends in -ing and is used as a noun is called a gerund.