which of the following sentences is punctuated correctly?

a.

my mother was upset, because i lost her favorite grammar book.

b.

my mother was upset; because i lost her favorite grammar book.

c.

my mother was upset because i lost her favorite grammar book.

d.

my mother was upset because, i lost her favorite grammar book.

In a short story the narrator's word choice

In large cities such as new york city, a majority of citizens often take public transportation and leave their cars at home what is wrong with this text and visual aid

1. saved aronnax from drowning "an incident" 2. speed of the nautilus man-of-war 3. next to captain nemo conseil 4. electricity vigo bay 5. "a coral tomb" 20,000 leagues 6. the nautilus runs aground nemo's "thunderbolt" 7. episodes are connected by aronnax's quarters 8. captain nemo's "bank" cause 9. distance aronnax traveled on the nautilus "a fine death for a sailor" 10. captain nemo sinks for revenge 50 miles per hour