It’s 10 a.m..

10:00

It’s 10 a.m..

Correct answer

10:00

It’s 10 o’clock.

Error: read full hour with 0 minutes past

10:00

It’s 10 o’clock.

Error: read hours as a factor of 10

10:00

It’s 10 o’clock.

Error: read hours as a factor of 100