Solve this multiple-choice question and choose the correct option.

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Symbolic relations: Choose the chain that implies “I is the niece of J.” Operator meanings: X + Y ⇒ X is the daughter of Y X - Y ⇒ X is the brother of Y X % Y ⇒ X is the father of Y X x Y ⇒ X is the sister of Y Select the expression that ensures I is J’s niece.

Difficulty: Medium

J - N % C x I
I x C - N % J
J + M x C % I
I x C + N - J

Correct Answer: I x C + N - J

Explanation:

Decode option (d) I x C ⇒ I is sister of C ⇒ I is female. C + N ⇒ C is daughter of N ⇒ N is parent of C and I. N - J ⇒ N is brother of J ⇒ J is sibling of I's parent.

Conclusion I is the niece of J (daughter of J’s sibling).

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