One of the factory’s profits over time can be modeled with the polynomial p(x)=2x6+123.5x4+389x2−25x5−304.75x 3−237.25x+53.5. a: what is the leading coefficient of this polynomial? b: what is the degree of this polynomial? select one answer for question a, and select one answer for question b. b: the degree is 2. a: the leading coefficient is −25. a: the leading coefficient is 53.5. b: the degree is 4. b: the degree is 3. a: the leading coefficient is −304.75. a: the leading coefficient is −237.25. a: the leading coefficient is 2. a: the leading coefficient is 123.5. a: the leading coefficient is 389. b: the degree is 1. b: the degree is 6. b: the degree is 5.