This source is some random grammar website on the internet
http://www.geocities.com/Athens/Aegean/ ... r.html#Run
In the above site, the author gives this example -
The team of archaeologists left their tools behind at the site.
Isn't the above sentence wrong. Shouldn't the verb be its instead of their
Also, in Manhattan SC guide, there is a sentence -
Our army of hundred thousand soldiers is attacking the enemy.
Since army and team both are collective nouns. So, on similar should the original sentence be : -
The team of archaeologists left itstools behind at the site.
instead of
The team of archaeologists left theirtools behind at the site.