If an increase in one variable causes a decrease in another variable, there is a. a negative relationship. b. a dependent relationship. c. a direct relationship. d. an independent relationship.

Option 'A' is correct.

Step-by-step explanation:

Since we have given a situation that

If an increase in one variable causes a decrease in another​ variable,

Then, there is inverse relationship.

When one variable is increased whereas other variable falls.

There will be inverse relationship.

Since inverse relation has negative relation.

Then, there is a negative relationship.

Hence, Option 'A' is correct.

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step-by-step explanation: