Find the equations of the tangent and the normal to the following curve
x⁵ + y⁵ – 2xy = 0 at the point (1, 1)

a) Tangent is x + y = 1; Normal is x – y = 2

b) Tangent is x + y = 2; Normal is x = y

c) Tangent is x = y; Normal is x + y = 1

d) Tangent is x = y + 1; Normal is x + y = 2