Select the option that can be used as a one-word substitute.
A word, number, or other figure that looks the same when viewed (or rotated) upside down.

Correct option is A

The correct one-word substitute for the given definition is ‘Ambigram’.
Ambigram: A word or design that retains meaning when viewed from different perspectives, such as upside down. (ऐसा शब्द या चित्र जो किसी भी कोण से देखने पर समान दिखाई दे)
Example: The word "WOW" is an ambigram because it looks the same when flipped upside down.
Meanings of the other given options:
• Alliteration – The repetition of the same sound at the beginning of adjacent words. (अनुप्रास) Example: "She sells seashells by the seashore."
• Anagram – A word or phrase formed by rearranging the letters of another. (वर्णविन्यास) Example: "Listen" → "Silent".
• Anadiplosis – A rhetorical device where the last word of a sentence is repeated at the beginning of the next. (शब्द पुनरावृत्ति) Example: "Fear leads to anger. Anger leads to hate. Hate leads to suffering."