Given the true statement: The picnic on Sunday will not be held only if the weather is not fair. We can then conclude that:
<spanclass=′latex−bold′>(A)</span>If the picnic is held, Sunday’s weather is undoubtedly fair.<spanclass=′latex−bold′>(B)</span>If the picnic is not held, Sunday’s weather is possibly unfair.<spanclass=′latex−bold′>(C)</span>If it is not fair Sunday, the picnic will not be held.<spanclass=′latex−bold′>(D)</span>If it is fair Sunday, the picnic may be held.<spanclass=′latex−bold′>(E)</span>If it is fair Sunday, the picnic must be held.