Use an ordinary truth table to answer the following problems. Construct the truth table as per the instructions in the textbook.
Given the argument:
S ≡ (N ∨ H) / S ∨ ∼N // S ⊃ H
This argument is:
Group of answer choices
Valid.
a. Invalid; fails in 5th line.
b. Invalid; fails in 2nd line.
c. Invalid; fails in 3rd line.
d. Invalid; fails in 4th line.