How to heal sunburned lips<br>Apply aloe to your lips. Use fresh aloe juice from a cut leaf of the plant, or buy a commercial aloe gel. Smear some of the juice or gel onto your sunburned lips, and let it dry.

Can we draw the following conclusion?
Lips do not commonly get sunburned

Choices:
a). Yes;
b). It's impossible to say;
c). No;
b).