_______and _______are the two kinds of sound effects files that can be added in Microsoft PowerPoint.

Correct option is A

The correct answer is (a) .wav files, .mid files.
· In Microsoft PowerPoint, you can add sound effects using .wav (Waveform Audio File Format) and .mid (MIDI) files.
· .wav files: Commonly used for high-quality audio recordings, suitable for sound effects and music.
· .mid files: MIDI (Musical Instrument Digital Interface) files contain musical performance data and are used for synthesizing audio.
Information Booster:
· .jpg files, .pdf files: These are image and document formats, not sound files.
· .wav files, .jpg files: Mixed formats, only .wav is a sound file.
· .doc files, .gif files: These are document and image/animation formats, not sound files.