A plant is a type of complex system. Lisa wants to study a bushy plant in her backyard. How can Lisa best study how many leaves
grow on each branch of the bush without counting every single leaf?
OA. she cannot study the bush without counting all of the leaves
OB
She can count the leaves on two branches and average the result.
OC
She can count the leaves on ten branches and average the results.
OD
She can count the leaves on one branch and assume they are all the same.