Select the correct active/passive form of the given sentence. **The scientist questioned the assumption that the new material would remain stable under extreme temperatures. ​ ​ ​ ​ ​**

Options:

• A: The assumption that the new material would remain stable under extreme temperatures was questioned by the scientist.
• B: The assumption was questioned that the new material will remain stable under extreme temperatures by the scientist.
• C: The scientist would remain stable as long as the assumption was questioned under extreme Temperatures.
• D: Under extreme temperatures, it was questioned that the assumption would remain stable by the scientist.

Related Practice Questions:

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