A Blogger Writes That Global Warming Is a Myth,noting That

Multiple Choice

A blogger writes that global warming is a myth,noting that his or her city had its coldest ever-recorded temperature last winter.Which statement(s) about his or her statement is/are correct?

A) He or she is correct and has proven that global warming is not occurring.
B) He or she is confusing weather with climate.
C) He or she is confusing a local single measuring point with an evaluation made from hundreds or thousands or more data points.
D) Both b and c are correct.