Waveform Audio (.wav) is a common file format. Created by Microsoft and IBM, WAV was one of the first audio file types developed for the PC. WAV files are defined as lossless, meaning that files are large and complete; nothing has been lost.
your answer will be
<h2>
<em><u>C; image</u></em></h2>
Social Engineering.
---------------------------
It appears on Document window tab