Which radical expression is in simplified form?%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0A%0D%0AImage with alt text: question 4a%0D%0A%0D%0A%0D%0AImage with alt text: question 4b%0D%0A%0D%0A%0D%0AImage with alt text: question 4c

Without the images provided, it is difficult to determine which radical expression is in simplified form. If you can provide the expressions or describe them in text, I can help determine which one is simplified.