Select the code below that uses CSS to configure a class called “offer” with blue text that uses the Arial or sans-serif font typeface.

a.
```
#offer { color:blue; font-family:Arial,sans-serif;}
```
b.
```
.offer { color:blue; font-family:Arial,sans-serif;}
```
c.
```
.offer { text:blue; font-family:Arial,sans-serif;}
```
d.
```
#offer { color:blue; font-family:Arial,sans-serif;}
```

b.
```
.offer { color:blue; font-family:Arial,sans-serif;}
```

Computer Science & Information Technology

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