Mike is a director of ABC Limited, but he also has his own business and is a wholesale supplier of precious metals under the name of PM Limited. Six months ago a contract was entered into between ABC Limited and PM Limited for the purchase of goods amounting to €1 million from PM Limited. Mike was present at the board meeting that approved the contract and voted in favour of it, without revealing any link with PM Limited.Required:Analyse the facts, explaining any potential liability that Mike may have in relation to the sale of the precious metals to ABC Limited by PM Limited. (10 marks)

支架式义齿的网状连接体与缺牙区牙槽嵴的关系是（）。

A.牙槽嵴刮除1.0mm

B.牙槽嵴刮除0.5mm

C.轻轻接触

D.离开0.5～1.0mm

E.离开1.5～2.0mm