Goosey Goosey.. Duck

Goosey, goosey, gander,
Whither dost thou wander?
Upstairs and downstairs
And in my lady's chamber.

There I met an old man Who wouldn't say his prayers; I took him by the left leg, And threw him down the stairs. source : /www.smart-central.com/GooseyGander

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QUESTION OF THE WEEK IS... WHICH IS THE GOOSE AND WHICH IS THE DUCK?

(A)

(B)

Can you tell? Leave a comment folks! Cheers :)