Which sentences contain an example of contested usage? Select the two correct answers.

The postman needs to know to whom this letter is addressed so that it can be delivered.

The union members and the factory owner struck a deal in order to end the strike.

And William also said that he did not understand why he couldn’t play on the football team anymore.

The chair of the board of directors sits in the chair at the head of the board table.

Stephanie started reading the book first, and therefore she finished it before I did.

The chair of the board of directors sits in the chair at the head of the board table.

Stephanie started reading the book first, and therefore she finished it before I did.

The two sentences that contain an example of contested usage are:

1. The postman needs to know to whom this letter is addressed so that it can be delivered.
2. The chair of the board of directors sits in the chair at the head of the board table.