Are you stupid? Are you not smart?

What is the best meaning for obscure in this line from the passage? a) ancient b) dark c) royal d) unknown

The author attributes papa's unforgivable behavior to which of the following? a. the painful memories connected with his 9-month ordeal in south dakota b. papa's increasing addiction to alcohol c. papa's unfulfilled need to be in charge of something and/or someone d. mama's emotional distance from papa

Based on the evidence provided, readers can conclude that trey is