At the time of fusion of a sperm with an ovum

At the time of copulation

Prior to ovulation

After zygote formation

Low concentration of FSH

High concentration of Progesterone

Low concentration of LH

High concentration of Estrogen

(A) $$ \to $$ (ii), (B) $$ \to $$ (iii), (C) $$ \to $$ (iv), (D) $$ \to $$ (i)

(A) $$ \to $$ (i), (B) $$ \to $$ (iv), (C) $$ \to $$ (ii), (D) $$ \to $$ (iii)

(A) $$ \to $$ (iv), (B) $$ \to $$ (iii), (C) $$ \to $$ (i), (D) $$ \to $$ (ii)

(A) $$ \to $$ (iii), (B) $$ \to $$ (ii), (C) $$ \to $$ (iv), (D) $$ \to $$ (i)

Seminiferous tubules $$ \to $$ Vasa efferentia $$ \to $$ Epididymis $$ \to $$ Inguinal canal $$ \to $$ Urethra

Testis $$ \to $$ Epididymis $$ \to $$ Vasa efferentia $$ \to $$ Vas deferens $$ \to $$ Ejaculatory duct $$ \to $$ Inguinal canal $$ \to $$ Urethra $$ \to $$ Urethral meatus

Testis $$ \to $$ Epididymis $$ \to $$ Vasa efferentia $$ \to $$ Rate testis $$ \to $$ Inguinal canal $$ \to $$ Urethra

Seminiferous tubules $$ \to $$ Rete testis $$ \to $$ Vasa efferentia $$ \to $$ Epididymis $$ \to $$ Vas deferens $$ \to $$ Ejaculatory duct $$ \to $$ Urethra $$ \to $$ Urethral meatus