David Wants to Sell One of His Properties,but Will Be

Multiple Choice

David wants to sell one of his properties,but will be out of the country for an extended period.He decides to ask his brother John to purchase the property on his behalf.For John to be able to legally enter into a purchase agreement on behalf of his brother David,the following should take place:

A) John should be granted power of attorney by David.
B) David should make sure the document specifies the ability to enter into agreements for the sale and purchase of land
C) The power of attorney document should be made under seal.
D) All of these.
E) None of these.