According to Alberta'sOccupiers' Liability Act, an occupier owes a duty to visitors on the premises to take reasonable precautions. What is the effect of a warning on this duty of care?

Select one:

a.A warning will not excuse the occupier of liability unless the warning is sufficient to let the visitor stay reasonably safe.

b.A warning has no effect on an occupier's liability.

c.Only if the warning is in writing is the occupier able to rely on it and avoid liability.

d.A warning automatically lets the occupier escape liability.