Answer:
Is this a question or answer
Fundamental reason for this was Russia’s under-developed economy, which was mostly agricultural – in fact until the mid-1800s it was almost entirely agrarian, with only minimal manufacturing or industry. <span> Government incentives of the late 1800s instigated a sharp increase in industrial investment and manufacturing; French investors, attracted by government deals, cheap labour and tax breaks, had eagerly pumped money into Russia to construct factories and new mines. But even with this, Russia still tailed its western European neighbours by a long stretch.</span>
Both want a change from being ruled by an absolute ruler, both have economic instability from war debt, both have social inequality. And also, both started because of enlightenment ideas. What was the major difference between the American and French Revolutions? The American revolution didn't have the reign of terror.
I think it is C. Sorry if I’m wrong.