A Blogger Writes That Global Warming Is Not Real,noting That

Multiple Choice

A blogger writes that global warming is not real,noting that his or her city had its coldest ever-recorded temperature last winter.Which statement(s) about his or her blog is/are correct?

A) He or she is correct,and global warming is not occurring.
B) He or she is confusing weather with climate.
C) He or she does not realize that global warming is an average,with a few areas locally cooler,even though the average of all measuring stations is becoming warmer.
D) B and C are both correct.