Place a sheet of clean paper under your drawing hand.
The sheet of paper between your hand and your drawing not only prevents smudging, it also protects your drawing from the oils in your skin, which can cause the artwork to age prematurely or paper to yellow over time.
Un manual de primeros auxilios actualizada, un listado de teléfonos de emergencias, gasa estéril y vendas adhesivas de distintos tamaños, esparadrapo (o cinta adhesiva de uso médico) una banda elástica, una férula o tablilla, Alcohol antibacterial, cremas, jeringas, tijeras, termómetro, etc.
The answer is B, design. This is the answer because you are arranging visual elements to design a work of art.