Numic oral traditions provide very little information about Great Basin petroglyphs because _____________.
1) Numic oral traditions were created by men, while petroglyphs were created by women
2) Petroglyphs were created by Numic shamans who are loathe to divulge their secrets
3) The petroglyphs were made by people of the Fremont culture who did not share their oral traditions with Numic invaders
4) Julian Steward encouraged the Numic not to share their interpretations of the petroglyphs with non-Numic peoples