If the Carpet in a Rental Unit Becomes Worn, What

If the carpet in a rental unit becomes worn, what is the tenant's responsibility?

A) A tenant is responsible to replace carpet that becomes worn.
B) The tenant will split the cost of new carpet.
C) A tenant has no duty to replace the worn carpet.
D) A tenant pays a security deposit and that deposit is only allowed for replacement carpet.
E) Tenants, by statute, are responsible for twenty-five percent of the cost of the replacement carpet.