What should the Smiths do when buying and setting up their baby's new crib?
A.
They should place the crib near a radiator,
B.
They should place a flexible mattress in the crib.
C. They should use curtains around the crib.
D.
They should place the crib near a window.
E.
They should place a firm mattress in the crib.
(On Plato)​