A. Because we receive so many donations, they must be sorted every day. B. Not all donations should be sold.
C. It is important that we sort donations correctly so that we can offer high-quality clothing.

explanation:

i dont know what the answer so im making you laugh here's ya joke lol

the present continuous is a verb tense which is mainly used to indicates that an action is in progress at the moment of speaking.  

it is formed using: person + verb to be (am/is/are) +verb + - ing form  

example: i am studying at this moment .

in addition, the present continuous is also used in order to express things that will or will not happen in the near future.

example: i am having dinner with some friends tonight.

the speaker sometimes   uses it   to express that an action is repeated and it causes irritation on the part of the speaker

example: my sister is constantly complaining about everything.

i believe it is d.) previous creature

answer: may i ask who shelly is?