I think it's option C, but I am not very confident in that.

D Question 7 1 pts Given the information below regarding liquidity ratios, what is the primary reason to justify the YOY trend? 12/31/2018 12/31/2017 Working Capital 10,385,000 9,313,000 Accounts Payable 7,051,000 6,487,000 Operating Working 13,192,000 10,907,000 Capital Current Ratio 1.37 1.35 Quick Ratio 0.96 0.97 increasing sales increasing inventory decreased supplier payment terms investing in fixed assets