In the following code, what does \w signify?

```
$search =~ / \b ( \w+ es ) \b /x
```

a) It signifies a word boundary.
b) It matches any word containing "es".
c) It matches any word ending in "es".
d) It matches any alphanumeric character.


d) It matches any alphanumeric character.

Computer Science & Information Technology

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