Final answer:
Pallas, another name for the Greek goddess Athena, is often associated with the art of weaving, specifically the crafting of tapestries. Therefore, the correct answer to what Pallas is doing is (a) Crafting a tapestry.
Step-by-step explanation:
When considering what Pallas is doing, it's important to understand that Pallas is another name for Athena, a goddess from Greek mythology who was associated with wisdom, warfare, and craftsmanship, particularly weaving. From descriptions in literature and mythological stories, Athena is often depicted as being involved in crafting a tapestry.
Weaving is an ancient art form where yarns or threads are interlaced at right angles to form cloth. Athena's most famous mythological weaving contest was with Arachne, further solidifying her strong connection to this craft. Therefore, when asked what Pallas is doing, option (a) Crafting a tapestry is consistent with her mythological activities, making it the correct choice.