Jessica has 18 gold medals, 14 silver medals and 10 bronze medals in a box. She will choose 1 of these medals at random. Which statement about Jessica's choice is true?

• A.  It is certain that Jessica will choose a gold medal.
• B.  Jessica is less likely to choose a bronze medal than a silver medal.
• C.  Jessica is more likely to choose a silver medal than a gold medal.
• D.  It is impossible for Jessica to choose a bronze medal.