PLEAS HELPPP IM BEGGING YOU 20 POINT

Which of the greatest common gcf of 32 and 48 a 16 b 96 c 8 d 32

Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants.assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1

Need solving this 2nd limit problem.