BARTER
Option C
Barter (تبادلہ) means to exchange (goods or services) for other goods or services without using money.
Exchange (تبادلہ کرنا) means an act of giving one thing and receiving another (especially of the same type or value) in return.
Deal (معاملہ کرنا) means to take part in commercial trading of a particular commodity.
Return (واپس کرنا) means to give, put, or send (something) back to a place or person.
Lend (ادھار دینا) means to grant to (someone) the use of (something) on the understanding that it shall be returned.