The correct answer is (B) Frost; white hoarfrost; an opaque coating of tiny, white, granular ice particles formed when super cooled water droplets in fog meet an object of sub-freezing temperature.

Rime comes from Middle English rim, Old English hrim, Dutch rijm.

Examples of use:

• The gay colors of the houses were muted by a covering of rime.
• The rime-loaded boughs of the nearby firs swayed gently in the breeze. Covered with rime