<span>
</span><span>B. A colon only introduces a list.
</span><span>
Colons denote "that is to say" or "here's what I mean." They make sentences’ first parts not important rather the sentence’s second part contains the important information. Here are some of the rules you could use for colons:
</span>
<span>*Colons are uses upon introducing items. </span>
<span>*Do not use capital letters after a colon except if it’s a proper noun. </span>
<span>*Do not use colons after a verb or preposition. </span>
<span>*For independent clauses, especially when the second sentence explains the paragraph’s meaning, the use of colon is preferred. </span>
<span>
*After a colon: capitalize the first letter of the first word if it is a complete quotation.</span>
Answer:
Three major causes of the rise and fall of Athens were its democracy, its leadership, and its arrogance. The democracy produced many great leaders, but unfortunately, also many bad leaders. Their arrogance was a result of great leadership in the Persian Wars, and it led to the end of Athenian power in Greece. As of 2019, Greece is the sixteenth-largest economy in the 27-member European Union. According to IMF figures for 2020, Greece's GDP per capita was $18,168 at nominal value and $29,045 at purchasing power parity. Welfare state — The economy of Greece is the 51st largest in the world with a nominal gross domestic product (GDP) of $209.853 billion per annum.
Explanation: