READ THIS CAREFULLY$)$ A company using a weighted$-$criteria evaluation system has established these $3$ categories and the appropriate weight in parentheses: Quality$(0\mathrm{.}40),$ Delivery$(0\mathrm{.}30),$ Cost$(0\mathrm{.}30).($CH $3)(2$ pts$)$

The scores for each category are shown below. Which of the following companies has the highest total score?

a$.$ Company A: Quality$(90),$ Delivery$(80),$ Cost$(80)$

b$.$ Company B: Quality$(75),$ Delivery$(95),$ Cost$(60)$

c$.$ Company C: Quality$(80),$ Delivery$(90),$ Cost$(80)$

d$.$ Companies A and C still scored the same