Solar Cooker

Q.

Match the following:
$\begin{array}{cc}I.\text{Coating solar cooker with black paint}& a.\text{Causes greenhouse effect inside the cooker}\\ II.\text{Concave mirror}& b.\text{Absorbs more heat}\\ III.\text{Glass sheet covering}& c.\text{Converge heat at one point}\end{array}$

1. I-b, II-c, III-a

2. I-c, II-b, III-a

3. I-b, II-a, III-c

4. I-a, II-b, III-c