Question

You need to validate a string which has numbers in 333-456 format. Which pattern would you choose? A) @""\d\d-\d\d"" B) @""\n{3}-\n{3}"" C) @""[0-9]+-[0-9]"" D) @""\d{3}-\d{3}""

Answer 1

Answer:

Next pls mention What programming language it is