Which of these is an inference to the best explanation? ANSWER Unselected "99% of people who went on that cruise now have colds. Mary went on that cruise, so she probably has a cold." Unselected "All people who sneeze have colds. Mary sneezes. So Mary has a cold." Unselected "The doctor said that Mary has a cold, so she probably does." Unselected "Mary is tired and sneezing a lot. She probably has a cold." Unselected I DON'T KNOW YET