Consider the following thermodynamic propertles.

i$)$ work done on a system

ii$)$ heat absorbed

iii$)$ entropy

iv$)$ onthalpy

Which of these properties are statu fimctlons?

a$)$ i$)$ and ii$)$ only

b$)$ i$)$ and $($ii$)$ only

c$)$ i$)$ only

d$)($II$)$ and iv$)$ only