Three of the following statements are comma splices. Choose the one correctly punctuated statement that is not a comma splice.

a) A honeybee will live for only about three weeks in the summer, a queen bee may live for over three years.

b) A honeybee will live for only about three weeks in the summer, however a queen bee may live for over three years.

c) A honeybee will live for only about three weeks in the summer, however, a queen bee may live for over three years.

d) A honeybee will live for only about three weeks in the summer, but a queen bee may live for over three years.