pes Bob,s candle factory is considering three different manufacturing options. Option A uses hand labor with fixed costs of $10,000 and variable costs of $2.75/candle. Option B uses a combination of hand and automation with fixed costs of $15,000 and variable costs of $1.10/candle. Option C is highly automated with fixed costs of $20,000 and variable costs of $0.75/candle. a. If demand for Bob's candles is 2500, which option should he pick? (Select] and what is the cost? [Select ] b. If demand for Bob's candles is 4500 which option should he , and what is the cost? pick? (Select] V [Select)