Q$3$: Choose the letter underlying the incorrect part in each of the following sentences: $(5$ marks$)$

These cars are the same as one is black, while the other is blue.

A

$($B$)$

C

D

The university lets students to use dictionaries in their exams.

A

B

C

D

It is good to do plagiarism while you are writing your thesis.

A B

C

D

The staff holds a planning meeting before each academic year commences.

A B

C

D

The choice was make after considerations of many factors.

A

B

C

D