Match the following with its correct definition:
a. Decision
b. Structured Decision
c. Semi-structured Decision
d. Unstructured Decision

i. A choice that involves some uncertainty or doubt about the outcome of it.
ii. A choice about actions to take (or not to take) in a given decision.
iii. A choice that can be programmed; it is routine or repetitive.
iv. A choice that involves a significant amount of uncertainty about the outcome associated with a choice.

a) i, b) ii, c) iii, d) iv
b) i, a) ii, d) iii, c) iv
c) iv, b) ii, a) iii, d) i
d) ii, c) i, a) iv, b) iii