Question

3) Read the conversation and choose the language function for the underlined sentence.
Student
Teacher
· When is the exam , sir ?
: In the month of March. You should start studying from now
a) Permission
b) advice
c) Order
d) suggestion​

Answer 1

let me point this out , you have fogotten underlining the sentence....

but still ,

you should start studying from now .

is an advice.