Is this grammatically correct? What does it mean and can it be rephrased? “This is simple logic”

Yes, the phrase "This is simple logic" is grammatically correct. It means that the reasoning or conclusion being discussed is straightforward and easy to understand. Here are a few ways to rephrase it: 1. "This is straightforward reasoning." 2. "This is basic logic." 3. "This is clear logic." 4. "This reasoning is simple." 5. "This follows a simple line of thought."