The given statements about the interglacial period that began 15,000 years ago are correct.
An interglacial period refers to an interval that experiences warmer global average temperature which lasts for about thousands of years and separates consecutive glacial periods within an ice age.
The interglacial period that began 15,000 years ago experienced a stoppage of glaciers advancing, a rise in sea level, and an increase in biodiversity. Hence all the given statements are correct.
Therefore the correct option is d.
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