IT will be shown as hypertension if the blood pressure of an individual is a)120/80
b)130/70
c)140/90
d)100/80​

c. 140/90

Explanation:

Usually hypertension is defined as blood pressure above 140/90, and is considered severe if the pressure is above 180/

i would pick a. i think this is more of a personal question though.

either online or traditional classroom can work for students. which is better will depend on students and teacher. students may have trouble following a lesson in classroom while they can study at their own pace online. other students may have trouble staying focus on their own in online classes. teachers are more used to classroom teaching but they may also be more worry about their jobs teaching online classes and work harder.