Find out whether there is any grammatical error in below sentence. I have / an appointment / on the 9th September on five o’clock

I have
an appointment
on the 9th September on five o'clock
No error

The correct answer is D. No error.

The sentence “I have an appointment on the 9th September on five o’clock” is grammatically correct. The word “on” is used to indicate a specific date or time, and the word “o’clock” is used to indicate a specific time of day.

The other options are incorrect because they do not make sense grammatically. The word “have” is a verb, and it needs a subject to agree with it. The

word “an” is an indefinite article, and it cannot be used with a specific date or time. The word “September” is a month, and it needs to be preceded by the article “the.”