Question:
Choose your answer: Is "For non directional portable use, a short vertical antenna or small loop antenna works well, with the main design challenge being that of impedance matching." a good answer to the question "Why is this specific antenna type used?"
Answer:
no

Question:
Choose your answer: Is "The area around Nanjing is called Hsiajiang (, Downstream River) region, with Jianghuai () stressing northern part and Jiangzhe () stressing southern part." a good answer to the question "What is the name of the area of land around Nanjing?"
Answer:
yes

Question:
Choose your answer: Is "It includes the due process and equal protection clauses among others." a good answer to the question "What clauses does the 14th Amendment include?"
Answer:
yes