Answer:
The answer to this question is A each duopolist wants a larger share of the market to capture more profit.
Step-by-step explanation:
A duopoly is a type of imperfect market in which the production of goods and services is owned and controlled by two producers. On the other hand, a monopolist is a market situation whereby there is only one producer or supplier of a particular type of commodity that has no substitute.
An agreement between two duopolist to function as a monopolist will usually break down because each duopolist wants a larger share of the market to capture more profit.
Hence the answer is A