A Culture Contains $680$ Bacteria After Just $30$ Minutes, the Count Is $3250$

Multiple Choice

A culture contains $680$ bacteria. After just $30$ Minutes, the count is $3250$ ) Find the number of bacteria after $3.5$ Hours

A) $2,380$
B) $38,651,370$
C) $7,140$
D) $19,000,000$
E) $11,375$