State a conclusion that seems reasonable.

Donald is older than Jeanette; Donald is older than Ethel. Donald is older than Allen.

Conclusion:

If you draw a conclusion, we will help you decide whether it is reasonable.

Donald is older than Jeanette; Donald is older than Ethel. Donald is older than Allen.

Donald is old.

State a conclusion that seems reasonable.

Donald is older than Jeanette; Donald is older than Ethel. Donald is older than Allen

Donald is older than them all.

Based on the information given, it seems reasonable to conclude that Donald is the oldest among all the individuals mentioned.