Choose the odd one.
A
17β-Oestradiol
B
17α-Ethynyltestosterone
C
17α-Methyldihydrotestosterone
D
17α-Methyltestosterone
Correct Answer: 17β-Oestradiol
17β-Oestradiol is a hormone administered to produce all-female seeds while the hormones 17α-Ethynyltestosterone, 17α-Methyldihydrotestosterone, 17α-Methyltestosterone are testosterone analogs used to produce all-male fish.