Question

When I forgot my lock combination, I couldn’t get into my locker. What type of causal relationship is shown in this sentence?

Answer 1

one cause one effect i hope it helps 

Answer 2

one cause; one effect

Step-by-step explanation:

The effect, in this case, it not being able to get into the locker. It is a single effect. What were the causes of such a thing? There was actually only one. The cause is clearly stated: to forget the locker combination. We here have a relationship of cause and consequence. One cause only, and one consequence only.