Find the center, foci, and vertices of the ellipse.
+ 
= 1
A. center at (-3, 1)
foci at (-3 + 2
, 1), (-3 - 2
, 1)
vertices at (-5, -3), (7, -3)
B. center at (1, -3)
foci at (1 + 2
, -3), (1 - 2
, -3)
vertices at (-5, -3), (7, -3)
C. center at (1, -3)
foci at (- 2
, -3), (2
, -3)
vertices at (6, -3), (-6, -3)
D. center at (1, -3)
foci at (1 + 2
, 1), (1 - 2
, 1)
vertices at (6, -3), (-6, -3)
Answer: B
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