Final answer:
The number 65 in the equation represents the daily rate at which voters are being registered during the registration drive in Town Y.
Step-by-step explanation:
The best interpretation of the number 65 in the equation V = 3,450 + 65T is A) The number of voters registered per day during the voter registration drive. The equation represents a linear relationship between the total number of voters registered and the time in days since the beginning of the voter registration drive. Therefore, the coefficient of T (which is 65) corresponds to the slope of the line that reflects how many additional voters are being registered with each passing day. Hence, 65 signifies the rate at which additional voters join the registry daily.