Which person is they referring to in the following sentence?
Google is catching up to Firefox in the percentage of users, because they have been getting too bulky and slow.

OPTIONS:
- Google
- Firefox
Firefox
Vilken person syftar de på i följande mening? Google är att komma ikapp Firefox i procent av användarna, eftersom de har blivit för skrymmande och långsam. ALTERNATIV: - Google - Firefox
To which person do they refer in the following sentence? Google is catching up with Firefox as a percentage of users, as they have become too bulky and slow. OPTIONS: - Google - Firefox
Firefox
Firefox