The answer is:
C. Me gusta nadar.
Soy Carlos
or
Me llamo Carlos
but the first one makes sense
En la Mano because unas means means nails
En la Mano = in the hand
En la cabeza = in the head
En la pierna = on the leg
En el corazon= in the heart
yassssssssssssssssssdssssssssss sir
Bebe y come
because it is an order and it is informal