Answer: Special power of attorney
Step-by-step explanation:
Special power of attorney is the legal document that states a certain person can take particular actions on behalf of another person under mentioned circumstances in authorized and legal manner. Authorizing party is known as the principal and authorized party for taking actions is attorney.
According to the question, Canton should execute special power of attorney for making Stratham as his attorney while he is going out of town .In this way Stratham will be able to manage house sale and make decision accordingly on behalf of Canton till e returns.