Question

please help will give brainliest

Answer 1

it is letter B because there are a lot of the same result repeat it around there. So i think that the answer is B

hope this helps plz mark me as brainliest

Answer 2

i) B is correct

then

ii) 80-85, dP/dt>0, d2P/dt2>0

iii) 85-90, dP/dt>0, d2P/dt2<0

iv) 90-95, dP/dt<0, d2P/dt2<0 at first, >0 later

v) 995-00, dP/dt=d2P/dt2=0