F E R I : “Hallo Yuda. You know what? my dad subscribes national Geographic and I read an interesting article about sperm whales yesterday”

Y U D A : "About what?sperm whales? what does the article say?"
F E R I : "Yes, sperm whale, sperm whale is the biggest whale in the world the Average length of male sperm whales is about 15 meters and believe it or not their maximum size can be up to"
Y U D A : "What? well, um…
F E R I : You doubt it, don't you?"
Y U D A : "I just can't imagine that there is an animal with such long body. How about the Female one ?"
F E R I : "The female sperm whales can reach up lenght up to 10 meters but they are visually smaller. Their baby a calf, at birth can be about 3.5 to 4.5 meters"
Y U D A : "Wow .. what do they eat?"
F E R I : "They mostly eat squid, and sometimes octopus, salmon and rock fish"
Y U D A : "They an octopus. mmm I'II have to think about it"
F E R I : "You don't believe me, do you?"
Y U D A : "Octopus is very big.. How can they eat it?"
F E R I : "But sperm whales are a lot bigger than octopus. so they don't have problem eating them"
Y U D A : "I see .. anyway it is an interesting article that you read"

QUESTION 1 / SOAL 1
1. What article did Feri read from National Geographic?
2. Does Yuda believe what the article says about the lenght of sperm whales?
3. What does Feri say when he feel that Yuda doubts what he says about the lenght of sperm whales?
4. Does Yuda doubt that sperm whales can eat octopus?
5.What does Feri say to respond Yuda doubt ness?

F E R I : “Hallo Yuda. You know what? my dad subscribes national Geographic and I read an interesting article about sperm whales yesterday”