Read the following passage and solve the questions based on it.
There is family of six persons A, B, C, D, E and F. The following information pertains to the members of this family:
(i) There are two married couples and the family members belong to three generations.
(ii) Each member has a distinct choice of colour namely green, yellow, black, white, red and blue.
(iii) No lady member likes green or white.
(iv) C, who likes the colour black is the daughter-in-law
(v) B is the brother of F and son of D and he likes blue.
(vi) A is the grandmother of F and F does not like red.
(vii) There is a man who likes green and his wife likes the yellow colour.
How many male members are there in the family?