Final answer:
Sunspots are regions where strong magnetic fields loop in and out of the Sun's surface. They appear as dark areas that are not as hot as the surrounding regions without strong magnetic fields.
Step-by-step explanation:
The correct statement that is NOT true about Sunspots is: c. Sunspots are regions of weak magnetic fields. Sunspots are actually regions where strong magnetic fields loop in and out of the Sun's surface.
The magnetic fields hold the key to why sunspots are cooler and darker than the surrounding regions without strong magnetic fields. These regions appear as dark areas that are not as hot as the surrounding regions.