You can only specify a primary key when you first create a table

The time to foreclose a deed of trust is:

a. 1 year b. 6 months c. nearly four months d. 2 years

When you're transitioning from one slide to the next:

a. use eye catching transition effects like "Blinds horizontal" most of the time so the audience will clearly know you're moving from one slide to the next b. use subtle transition effects like "Dissolve" so you don't distract the audience c. mix transition effects to keep your audience entertained d. none of the above