The commands that a browser runs in response to an event is ascript.

A ________ template accepts any number of arguments, which can greatly simplify template programming.

a. variable b. varargs c. var_arguments d. variadic

Fill in the blanks for the HTML code to create a table as shown.

```

< ______ >



< ______ >
< ______ >
```

______	______
______	______