The two figures given to the left of (::) are related by a certain logic, rule, or relationship. Select the missing figure for the right side of (::) from the given options based on the same logic, rule, or relationship.

Show answer & explanation
Correct answer: A
Explanation

Just as
empty 4-sided → filled 5-sided
similarly
empty 6-sided → filled 7-sided
A filled heptagon inside a square would be the correct answer.