Task $1\mathrm{.}2.$ Interpreting a Phase Diagram

Direction: Refer to the phase diagram below and answer the following questions.

In what phase is the substance at $60C$ and $0\mathrm{.}2$atm pressure?

Label A$,$ B$,$ and C$.$

What is the normal melting point of the substance?

What phase$($s$)$ will exist at $1$atm and $70C?$

What phase$($s$)$ will exist at approx. $0\mathrm{.}45$atm and $28\mathrm{.}5C?$