Which of the following is an example of secured short$-$term financing?

A$.)$

Signing a note with a lender that allows a farm to pay the money back in $180$ days

B$.)$

Authorizing an agreement with a supplier to pay them in $120$ days for purchased items

C$.)$

Financing a loan for $3$ years to purchase new farm equipment

D$.)$

Using the current inventory of milk and cows a farm has on hand to get a loan