In the Following Graph, Q_S and Q_D Represent the Supply

In the following graph, Q_S and Q_D represent the supply and demand curves respectively. Refer to the graph to answer the question.
If the market price is £10:

A) the consumers' willingness to pay is lower than the sellers' willingness to supply.
B) there is a shortage in the market.
C) sellers will discount the price until the excess supply is sold.
D) the market is in equilibrium.