Final answer:
A heavy moisturizer is generally not recommended for the décolleté because this area can break out if heavily moisturized. Sunscreen and exfoliating scrubs are better suited, and an acne treatment may be needed for breakouts.
Step-by-step explanation:
The question addresses the appropriate skincare products for the décolleté area. Among the options provided, B) Heavy moisturizer is typically not recommended for the décolleté area because this part of the skin is often less oily than the face and can be prone to breakouts if heavy products are used. Instead, skincare products like A) Sunscreen, which offers protection against UV rays, and D) Exfoliating scrub, which can help in removing dead skin cells and promoting a smooth texture, are more suitable. An C) Acne treatment might also be necessary if there are breakouts present in this area.