The table shown summarizes the daily high temperatures recorded in a city over a month of 30 days.
| Temperature (°F) | Number of days |
|---|---|
| 40 to 49 | 3 |
| 50 to 59 | 7 |
| 60 to 69 | 12 |
| 70 to 79 | 6 |
| 80 to 89 | 2 |
Which of the following could be the median daily high temperature for this month?
55
59
63
70