Answer:
she should look for DVD-ROM drives
Step-by-step explanation:
optical drives play both DVDs and CD's as well as blue-ray Discs because they use a laser light to either write or read data from CD's, DVDs and blue-ray Discs. although there are two types of optical drives: the one that plays only CD's and the one that plays DVDs as well as blue-ray Discs.
so to be specific on playing just DVDs she should look to install a DVD-ROM drive in her laptop. or an optical drive capable of writing and reading data from a DVD