Which Invention Led to Chinese Success in Both Warfare and Agriculture

question 7

Multiple Choice

Which invention led to Chinese success in both warfare and agriculture?

• A)horse harness
• B)war chariot
• C)iron plow
• D)sternpost rudder
• E)iron cannon

---

Definitions:

Retained Earnings

The portion of net income not distributed to shareholders but reserved by the company to reinvest in its core business or to pay debt.

Du Pont Identity

A financial analysis framework that breaks down Return on Equity (ROE) into three component parts—profit margin, asset turnover, and financial leverage—providing insights into a company's operational efficiency.

ROE

Return on Equity, an indicator of financial efficiency determined by dividing the net income by the equity of shareholders.