Correct Idiomatic Expression: "All That Glitters Is Not Gold"
Step 1: Understanding the Meaning
The idiom "All that glitters is not gold" means that not everything that looks valuable or promising is actually so.
Step 2: Applying the Correct Grammar
- The word "glitters" is treated as a singular noun in this expression.
- Since it refers to "everything that shines," the verb "is" is used instead of "are."
Step 3: Correct Usage
The correct sentence should be:
"All that glitters is not gold."
Final Answer:
Thus, the correct answer is (A) "All that glitters is not gold."