You are provided the following materials: i. Magnifying glass, ii. Mirror, iii. Stainless steel plate , iv. Glass tumbler. Which of the above materials will you identify as transparent?

Question

$\begin{array}{1 1} \text{ a. (i) and (ii) } \\ \text{ b. (i) and (iii)} \\ \text{ c. (i) and (iv)} \\ \text{ d. (iii) and (iv)} \end{array}$