SunClear had $$500,000$ in fixed assets, and $$30,000$ worth of raw material inet of at the beginning of $2019.$ During $2019,$ they sold $$1,000,000$ worth of prodict $($bites revenue$)$ and incurred $$250,000$ in labor costs, $$75,000$ in marketing expenses and $$275,000$ in other fixed costs, including rent and utilities. At the pro of $2019,$ they bod $$40,000$ worth of raw material inventory. Assume that Sunclear uses a $10\%$ deprecition rate for fixed assets. Their Inventory and Investment $($III$)$ at the end of $2019$ is:

$530,000$

$490,000$

$450,000$

$540,000$

$500,000$