Answer:
B.
Step-by-step explanation:
In order to find the average first add all the given temperature then divide it to the frequency or how temperatures are given.
Solution:
29.6 + 28 + 29.5 = 87.1
now lets divide it with the frequency which is 3 kaso 3 ang given na temperature
87.1 / 3 = 29.0333333333
so if you round off it, its 29 and the closest to it is 30 kaya b sagot :)
Hope this helps, God bless and keep safe