Please choose the correct ending to complete the given sentence: Finance and Business: [header] How to buy a pc for games [title] Make sure the computer has a fast cpu. [step] The function of the cpu is to process information and the faster this information can be processed, the smoother your games will run. The speed of a cpu (known as the clock speed) is measured in hertz quantities such as gigahertz (ghz) or megahertz (mhz).

Ending1: It is best to choose a cpu by a recognized brand such as intel or amd (advanced micro devices). [title] Match the motherboard to the cpu. Ending2: [substeps] Do the calculations yourself to get an accurate estimate. You will need an xp motherboard for this and will need more than one cpu. Ending3: [title] If you have problems with the computer, then your cpu may be lost or broken in transit. [step] Only a manual installation kit will do this. Ending4: They are available at hardware stores for under $150 dollars. Turn it on and check its quick reading.

Answer format: ending1/ending2/ending3/ending4