An organic structure has:

group of answer
a. choices centralized decision making.
b. little formalization.
c. a narrow span of control.
d. vertical communication flows.
e. rigidly defined tasks.

The correct answer is letter "B": little formalization.

Explanation:

Organic structures -in business, are very flexible and adaptable to changes. It is said that this type of groups does not have a set organization. Hierarchy is flat, there is little specialization, the decision making is decentralized with no much supervision making the whole entity very informal.