IS IT VALID OR INVALID Argument A An elephant is either a fish or a snail. Since an…

IS IT VALID OR INVALID
Argument A An elephant is either a fish or a snail. Since an elephant is not a snail, it follows that an elephant is a fish.
Argument B There are 33 states in the United States of America, and every state has 3 senators. It follows from this that there are 99 United States senators.
Argument C Plato is taller than Aristotle, and Aristotle is taller than Socrates. Therefore, Plato is taller than Socrates.
Argument D Since George Washington was a Roman Emperor, it follows that he was a ruler of the Roman State.