A thin converging lens is used as a magnifying glass. Which row shows the image’s nature and an expression for the linear magnification?
- Areal, $\dfrac{\text{image length}}{\text{object length}}$
- Breal, $\dfrac{\text{object length}}{\text{image length}}$
- Cvirtual, $\dfrac{\text{image length}}{\text{object length}}$
- Dvirtual, $\dfrac{\text{object length}}{\text{image length}}$