What is the method for removing a single item in History?
Select one:
a. Open the History list, point to the item, and click the Remove button.
b. Open the History list, point to the item, and click the X to its right.
c. Open the History list and click the Pin this pane button.
d. Open the Favorites list, click the item, and click the X to its right.

Two students are discussing the flow of electricity. student a says that voltage is a measure of the amount of electron flow in a circuit. student b says that power is the product of voltage and current. which of the following statements is correct? a. only student a is correct b. only student b is correct c. both of the two students are correct d. neither of the two students is correct