Crenshaw Corporation sells widgets. Each widget carries a multi-year warranty. Crenshaw estimates the cost of warranty work to be 3% of current sales. 20X4 sales was $5 million and $30,000 was spent on warranty work during 20X4. The balance in Estimated Warranty Liability at 12-31-X3 was $70,000. What is the balance in Estimated Warranty Liability at 12-31-X4 and the balance in Warranty Expense for 20X4, respectively?can you please snow the work, so I can understand the concept of this question

a. $150,000;nbsp; 30,000
b. $190,000; nbsp; 30,000
c. $190,000; $150,000
d. $120,000; $150,000
e. None of the above