Danny works for a company that matches his 401(k) retirement contributions at a rate of "$0.25 per $1" of his contributions, up to 6% of his salary. Danny earns $50000/year. Using Doc White’s advice, what is the minimum amount of salary that Danny should contribute to his 401(k) plan each year? A. $50000/year B. $3000/year C. $12500/year D. $12000/year