Question

As the sender of the letter required some information, it should.......
We
a. none of the above
bi mention the contact details of the receiver
c. mention the contact details of the sender
d. mention the contact details of the students​

Answer 1

$\huge\boxed{\displaystyle \rm\blue{Answer}}$

b. Mention the contact details of the receiver

Answer 2

b) Mention the contact details of the receiver.