Question

You ____ talk aloud in the hospital
(A) can not
(B)must not
(C) could not
(D) may not

Answer 1

Option B is correct

You must not talk aloud in the hospital

Explanation:

• We use must not in sentence when something is not permitted or strictly prohibited
• In the given sentence, it is about hospital, so one must not talk aloud in hospital
• We don't use "cannot" in such a sentence but cannot means it depends on the people to talk in a lower voice or talk loudly
• While must not poses that it is prohibited for everyone

See a relevant question here:

Modals and their types with examples

https://brainly.in/question/4181453

Answer 2

You must not talk aloud in the hospital.

Option (B)

Explanation:

• As the hospital is a place that has to be maintained in complete silence, the tone of this sentence is a light warning.
• That is it is restricted to make noise in a place like a hospital. So the words that must show the warning among the options is ‘must not’. Other options suggest the person to not to in a lighter manner.