That would be the mighty argentionosaurous. Weighing 35 tons and standing 75 ft tall. Hope this helps!
D. The poor living conditions of the working class in industrial cities
Explanation:
Lincoln Steffens is remembered for his work on the corruption and the life of working class in industrial America which he compiled in his book called the Shame of the City.
It delved into the deep seated corruption and systemic exploitation which was rampant in the big industries of the country which were booming with profits but were designed to exploit the common man.
His study on the exploitation on the working class was instrumental in getting more worker rights for them.
Answer: Some citizens were not allowed to vote or hold public office, but maintained the other rights.
Explanation: Hopefully this helps you!! ^-^