From the words or group of words lettered A to D, choose the word or group of words that best completes each of the following sentences. This portion is to ...

From the words or group of words lettered A to D, choose the word or group of words that best completes each of the following sentences.
This portion is to be shared between.............

Answer Details

The phrase "this portion is to be shared between" indicates that two or more parties are involved in sharing something. The correct pronouns to be used in this context are "us and them" since "us" refers to one party and "them" refers to another party. Therefore, the answer is option A: "us and them".