| On a hot sultry afternoon, a fat person sweats far more profusely than a lean one of the same height. This is due to |
| (a)Increased rate of fat metabolism |
| (b)The presence of more sweat pores depending upon greater surface area in a fat person |
(c)Greater surface area in a lean person and, therefore increased rate of evaporation of sweat formed  |
| (d)Increase in the size of pores on the skin depending upon greater pressure exerted by swear |
