Jamila’s business sells only one product type. The information below was given. Year 1: units sold $1000$, sales revenue $8000$, inventory turnover rate $28$ days. Year 2: units sold $1000$, sales revenue $10\,800$, inventory turnover rate $31$ days. What changed in year 2?
- AThe sales price decreased, and goods were sold faster.
- BThe sales price decreased, and goods were sold more slowly.
- CThe sales price increased, and goods were sold faster.
- DThe sales price increased, and goods were sold more slowly.