Respuesta :
Answer:
A warm air mass rises above a cold air mass during a warm front, but two cold air masses surround a warm air mass during an occluded front.
Explanation:
Warm front formation is different from that of occluded type such that warm air mass rises above a cold air mass during a warm front, but two cold air masses surround a warm air mass during an occluded front.
What is a Front?
This can be defined as the transition zone between two different air masses at the Earth's surface.
The warm front and occluded front form under different conditions which is mentioned above and makes option A the most appropriate choice.
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