In May, there were 14 days where the temperature was above 60°F and 17 days when it was below 60°F. There were also 19 days that were sunny. If a two-way table is made to represent the data, which could be the row and column headings?
column: sunny, below 60°F; row: not sunny, above 60°F
column: above 60°F, below 60°F; row: sunny, not sunny
column: above 60°F, sunny; row: below 60°F, not sunny
column: sunny, month; row: not sunny, month