Final answer:
Consistent symmetry is not a reliable indication for a suspicious area of the skin. Asymmetry, irregular borders, change in color or size, and an increase in itching or bleeding are key signs to watch for.
Step-by-step explanation:
Out of the options provided, consistent symmetry is not a reliable indication for a suspicious area of the skin.
When evaluating the appearance of a skin lesion or mole, the key signs to watch for are asymmetry, irregular borders, change in color or size, and an increase in itching or bleeding. These characteristics may suggest the presence of a potentially suspicious or cancerous area on the skin.