Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to choose a phono cartridge [title] Determine your budget. [step] The phono-cartridge is a single piece of a much larger stereo system, and the budget allocated to the cartridge should reflect the total cost of the whole system. Entry-level audiophile cartridges retail around 30 u.s. dollars, with incredibly high-end models reaching over $3000.

Ending1: A good budget might start with allocating about 10 percent of your total expenditure towards the cartridge. [title] Select the right type of cartridge for your tonearm's mount. Ending2: [substeps] In most cases, buying a phono-cartridge within $4000 is a safe bet. [title] Examine what has already been installed on your stereo. Ending3: [substeps] [title] Plan the placement of the phono-cartridge cartridge for identification. [step] Select the appropriate title and description for each vintage record over which you plan to record audio. Ending4: [title] Find the right cartridge for your budget. [step] For example, if the price of a gb of stereo system is $50, it can be found at shellact.com.

Answer format: ending1/ending2/ending3/ending4