Hazard symbols<span> or </span>warning symbols<span> are recognizable </span>symbols<span> designed to warn about hazardous materials, locations, or objects, including electric currents, poisons, and </span>radioactivity<span>. The use of hazard symbols is often regulated by law and directed by </span>standards organizations<span>. Hazard symbols may appear with different colors, backgrounds, borders and supplemental information in order to specify the type of hazard. Warning symbols are used in many places in lieu of or addition to written warnings as they are quickly recognized (faster than reading a written warning) and more universally understood (the same symbol can be recognized as having the same meaning to speakers of different languages).</span>
A protein deficiency resulting in swelling of the body tissue primarily in the feet, legs and belly is called kwashiorkor. The correct option in respect to the given question is option "B".
<span>There are definite symptoms that can be found in a child
suffering from kwashiorkor. The basic symptom will be the swelling of the
ankles and feet. The other symptoms will include distended abdomen, enlarged
liver, loss of teeth, thinning of hair, dermatitis and skin pigmentation. It
can lead to death if not treated quickly and properly.</span>
The BCDE rule stands for “borders” meaning uneven outer edges, colors meaning dark or multi-colored spots, diameter meaning greater than 6 mm and evolving in shape and color. Because of this, your answer is A.
