Arrange the following sets in increasing order, on the basis of their cardinality :
A. A1 = {{1, 2}, {3}},
B. A2 = {{1}, {2}, {3}, {4}}
C. A3 = {{1, 2, 3, 4, 5, 6}}
D. A4 = {{1, 2}, {2, 3, 4}, {5}}
E. A5 = {{1}, {2}, {3}, {4}, {5}}
Choose the correct answer from the options given below :
1
A, B, D, E, C
2
A, B, E, D, C
3
A, C, D, B, E
4
C, A, D, B, E