This is a test of commonsense with single/multi-choices. Complete the next sentence:

How to test led lights 
Purchase a digital multimeter that can take diode readings. 
Basic multimeters measure just amps, volts, and ohms. To test led lights you will need a multimeter with a diode setting.

Select from:
(A). Check online or at your local hardware store for mid-to-high-range multimeters, which are more likely to have this feature than inexpensive models. A decent mid-range multimeter will likely cost between $50-100 usd..
(B). Choose an experienced technician to test you your multimeter's diode. If you purchase a multimeter that can take capacitance readings, purchase your multimeter from any electronics store that sells it..
(C). This also depends on the model of your electronic device : The brss tool-if you choose to examine the readings of your multimeter, then select " brss. " many digital multimeters can take diode readings anywhere between 30 milliseconds and 52.5 milliseconds..
(D). Either purchase a multimeter at your local convenience store or get one with a screw-and-nut mount to safely measure the voltage and volts on, or even get a multimeter that uses the micrometer feature. Review the label on your multimeter to make sure that it will not transmit a current..
The answer is:
(A).