Mrs. Anderson presents with an itchy rash which is raised and appears and disappears in various locations. Each lesion lasts for several minutes. What most likely accounts for this rash?
A. Insect bites
B. Urticaria, or hives
C. Psoriasis
D. Purpura

B. Urticaria, or hives

Explanation:

Urticaria (hives) are characterized by pink, itchy ,burning swelling that can occur in any part of body and these individiual wheals do not last longer than 24 hrs (1day) being furthere divided into acute and chronic urticaria.

Hence option B. Urticaria, or hives is the right choice.

exposure to hazardous carcinogens and toxic substances can cause breathing problems, such as copd and various types of cancer. it also increases the risk of heart attacks and strokes and has serious (but no less unattractive) side effects, such as aging, yellow teeth, a terrible smell and damage to the vocal cords.