Direction: The marks (out of 50) obtained by 30 students in a mathematics test are listed as below: 42, 38, 22, 34, 44, 50, 45, 32, 48, 10, 8, 12, 24, 18, 39, 44, 50, 42, 32, 38, 42, 44, 50, 48, 22, 24, 34,45,32,18 The number of students who obtained marks more than 18 is______

• A. 24
• B. 16
• C.  25
• D. 28
• E.     None of these