Find the center, foci, and vertices of the ellipse.
+ 
= 1
A. center at (-1, 3)
foci at (-1 + 
, 3), (-1 - 
, 3)
vertices at (-3, -1), (9, -1)
B. center at (3, -1)
foci at (3 + 
, -1), (3 - 
, -1)
vertices at (-3, -1), (9, -1)
C. center at (3, -1)
foci at (- 
, -1), (
, -1)
vertices at (6, -1), (-6, -1)
D. center at (3, -1)
foci at (3 + 
, 3), (3 - 
, 3)
vertices at (6, -1), (-6, -1)
Answer: B
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A. 
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D. 
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