Correct option is A
1.Set of Vowels in the word "SYNCH"
Vowels in English:A, E, I, O, U.
Letters in "SYNCH":S, Y, N, C, H.
Analysis:"Y" can sometimes function as a vowel, but in "SYNCH," it acts as a consonant. Thus, there areno vowelsin "SYNCH."
Conclusion:This set isempty.
2.Set of Prime Numbers Less Than 10
Prime numbers < 10:2, 3, 5, 7.
Conclusion:This set isnot empty.
3.Set of Consonants in the word "GIRLS"
Letters in "GIRLS":G, I, R, L, S.
Vowels:I.
Consonants:G, R, L, S.
Conclusion:This set has 4 elements and isnot empty.
4.Set of Months of a Year Starting with the Letter "A"
Months starting with "A":April, August.
Conclusion:This set has 2 elements and isnot empty.
