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by longtom 2381 days ago
Babies also show these toy preferences very early on, and exposure to prenatal androgens alters the toy preferences in females.

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4785908/

The preference for dolls is likely related to the role of females in childcare. Males are more the explorers and hunters. Women never explored nor hunted very much.