Which of the sentences below is punctuated correctly?

A.I have visited three countries including: Spain, Portugal, and France.
B.I have visited three countries: Spain, Portugal, and France.
C.I have visited three countries; Spain, Portugal, and France.
D.I have visited three countries: including Spain, Portugal, and France
Ithink it might be A.

5 answers

Not A.

http://grammar.ccc.commnet.edu/grammar/marks/colon.htm
Then my second thought was B
B is correct, yes.
Thank you for your help
YW!!