Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to tell the difference between eczema and psoriasis [title] Monitor for red-brown patches. [step] Eczema and psoriasis both cause red patches on the skin; however, eczema has red patches that may also have a brownish or gray tint to them. The skin may also be covered in smaller bumps that are filled with fluid or that are crusty.

Ending1: [title] Check for eczema under your collar bone. [step] This area can be soft to the touch and it is called a meatus. Ending2: If you suspect that your skin has eczema, seek medical help as soon as possible. [substeps] You can tell the difference between eczema and psoriasis by noting the patches as white, dry, and scaly. Ending3: [substeps] In most cases, this redness is due to eczema. Viral infection can cause patches to appear with pus or a rash forming. Ending4: [substeps] The red patches of skin may be covered in raised bumps that look like goosebumps. The affected skin may thicken or develop knots.

Answer format: ending1/ending2/ending3/ending4