According to Professor Deluke you can identify a Basic Economic Order Quantity problem by

a$.$ the noun and the presence of a safety stock number in the problem statement.

b$.$ the verb and the presence of an ordering cost in the problem statement.

c$.$ the adjative and the presence of a demand rate in the problem statement.

d$.$ the verb and the presence of a setup cost in the problem statement.

e$.$ the adjative and the presence of a carrying cost in the problem statement.