Answer is B. counting the number of heartbeats for 6 seconds.
Explanation:
To quote the text, <em>"You must make a fist with one hand before using the index and middle fingers of your other hand to press down on the artery to find it. Once you have found the artery, locate your pulse and count how many heartbeats you can feel for 10 seconds. Multiply the number by 6 to get the approximate number of heartbeats in 60 seconds, or bpm."</em>
<h2><em>Poor sanitation is linked to transmission of diseases such as cholera, diarrhoea, dysentery, hepatitis A, typhoid and polio and exacerbates stunting. Poor sanitation reduces human well-being, social and economic development due to impacts such as anxiety, risk of sexual assault, and lost educational opportunities.</em></h2><h2><em>Hope</em><em> </em><em>it</em><em> helps</em><em>.</em><em>.</em></h2>