The colossus of rhodes was a 100-foot-tall work made of a. gold b. copper c. marble d. bronze

Option D.

Explanation:

Bronze, is the right answer.

Out of the Seven Wonders of the World, the Colossus of Rhodes is one. This statue was the statue of Helios, the Greek Sun God. This figure was created to memorialize Rhodes' supremacy over the king of Cyprus, whose heir Demetrius I of Macedon unsuccessfully attacked Rhodes in the year 305 BC. This figure was made of bronze and bolstered with iron.

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-   william jennings bryan is a democrat while mckinley was a republican

at that time, the segment of population that choose for democratic party were the voters with low economic background and vice versa

- william jennings has support of populists and wants to have inflation to farmers while mckinley has support of bankers and businessmen , doesn't want inflation

the fixed value of gold make the large business able to stack up their gold without   being worried that it would devaluated.

- william jennings supported the silver standard while mckinley supported the gold standard

according to jenning, using other metal beside gold could the poor people to have more purchasing power and them advance in the society.