What does this code do?

Exaggerates the contrast and desaturates the imageMakes the image darker and the colors more vividMakes the image darker and keeps vividness the sameExaggerates the contrast and makes the image whiter

Exaggerates the contrast and desaturates the image.

<html>
<head>
<style> img {filter: contrast(350%) saturate(0%); width: 250px; } </style> </head>
<body>
  <h3> A study in lighting </h3>
  <img src="https://mimo.app/i/headlight.png">
</body>
</html>]]>