A.

Jawaban:

the good is not subject to bargaining (C)

Penjelasan:

Fixed price –> harga tetap, tidak bisa ditawar.

• the customer can propose a discount  –> pelanggan bisa meminta diskon
• the price is open for bargain  –> harga bisa ditawar
• the good is not subject to bargaining  –> barang tidak bisa ditawar
• the price could be changed on both sides  agreement –> harga bisa diubah berdasarkan kesepakatan kedua belah pihak

Semoga membantu^^