In the previous month, a company produced and sold $10000$ units and generated a contribution of $20$ for each unit. After total fixed costs were deducted, its net profit was $120000$. In this month, sales volume has risen by $20\%$, contribution per unit has risen by $5\%$ and total fixed costs have risen by $15\%$. Calculate its profit this month.
- A$118000
- B$148000
- C$160000
- D$172000