The word that best defines the italicized word. is "dullness. aridity means lifeless and dull." Being dull signifies that there's a lack or a loss of keenness or sharpness. It may also mean the same as blunt or may refer to an edge point not intended to be sharp.
Either the second or third sentence
Answer:
"Your plan better include voting—not just some of the time, but all of the time." It came 51 years after President Lyndon B. Johnson delivered the last address to Howard graduates by a current president. Obama also warned against a sense of entitlement.
Explanation:
The option above is the likely statement that best summarize the central idea of the president speech.
I believe it would be "One hundred days" as the "Full period" part emphasizes the full length of the period of time that is "One hundred days", thus influencing my opinion and idea of the answer.