Sweety, Nitesh, and Ashraf visited a hospital for their annual body checkup, which included a blood pressure evaluation. The results of their systolic blood pressure readings are as follows:
Sweety: 121 mmHg
Nitesh: 147 mmHg
Ashraf: 160 mmHg
The table below depicts the systolic blood pressure ranges of all the patients who visited the hospital on the same day.
| Blood pressure (mmHg) | Number of patients |
| 115 - 125 | 10 |
| 125 - 135 | 9 |
| 135 - 145 | 12 |
| 145 - 155 | 19 |
| 155 - 165 | 10 |
Who among the three friends have a blood pressure reading that falls in the modal class?
(a) Sweety
(b) Nitesh
(c) Ashraf
(d) Both Sweety and Ashraf