उस विकल्प का चयन कीजिए जो अन्य विकल्पों के समान श्रेणी से संबंधित नहीं है: पत्तागोभी, पालक, आलू, फूलगोभी

Based on the alphabetical order, three of the following four are alike in a certain way and thus form a group. Which is the one that does not belong to that group? (Note: The odd one out is not based on the number of consonants/vowels or their position in the letter cluster)

Based on the English alphabetical order, three of the following four letter-cluster pairs are alike in a certain way and thus form a group. Which is the one that does not belong to that group? (Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)