Sales for ABC Corporation in $2019$ are $$30$ million. ABC's accounts receivable in $2019$ are $$15$ million. If ABC $\text{'}$s sales are projected to be $$50$ million in $2020$ what would be ABC's projected accounts receivable according to the percent of sales method?

$($a$)$ $$30$ million

$($b$)$ $$50$ million

$($c$)$ $$15$ million

$($d$)$ $$25$ million