The phone do in Do Not Disturb mode means the someone is bezzy. So, the phone mute itself from all vibrations and alerts. Thus, option (c) is correct.
What is phone?
A phone is a gadget that can be used for calling, gossip, searching, messaging, and entertainment. In 1876, the phone was developed.
The silent phone has the options for mute and vibration alerts. This feature is frequently used as a do not disturb mode by employees, students, and business people. Someone who is bezzy may employ the term "do not disturb."
Therefore, option (c) mute itself from all vibrations and alerts is correct.
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