VB 2005 3 mc question

1)In VB.Net, coding “Now” and “Today” will:
a. Produce values of the String data type
b. Produce values of the DateTime data type
c. Produce values of the DateTimeString data type
d. Produce values of the DateTimeDateString data type

2)In VB.Net, Sub-Procedures:
a. Always return a value
b. Sometimes return a value
c. Never return a value
d. Are never used

3)InVB.Net, Functions:
a. Always return a value
b. Sometimes return a value
c. Never return a value
d. Are never used