Answer:
b. proxy
Explanation:
proxy -
It is a type of written agreement , where a person can do a specific task in the absence of the other person , this is a legal process , is known as proxy agreement .
This agreement gives the proper legal act , so that the person can act in the absence of the other person .
hence , from the question ,
Suzy signs proxy agreement with Philips , and hence philips has got the legal right to cast the vote in the absence of Suzy ,
And , hence , depicting proxy agreement .