Multiple choice softskills communication protuberant superficial appearance extreme basic changes profuse or generous bulging or swelling out Reveal answer Fill a bubble to check yourself D Correct answer Explanation Protuberant means projecting, bulging, or swelling outward from a surface - like a bump, protrusion, or hernia. It describes something that sticks out physically, not a superficial appearance (A), basic changes (B), or generosity (C).