As shown in the figure, the perimeter of parallelogram ABCD is 32.0, AC, BD intersect at point O, and OE perpendicular  AC and it intersects AD at point E, then the perimeter of triangle DCE is ()
Choices:
A:8cm
B:24cm
C:10cm
D:16cm
Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
Question: As shown in the figure, the perimeter of parallelogram ABCD is 32.0, AC, BD intersect at point O, and OE perpendicular  AC and it intersects AD at point E, then the perimeter of triangle DCE is ()
Choices:
A:8cm
B:24cm
C:10cm
D:16cm
Please first conduct reasoning, and then answer the question and provide the correct option letter, e.g., A, B, C, D, at the end.
Question: As shown in the figure, the perimeter of parallelogram ABCD is 32.0, AC, BD intersect at point O, and OE perpendicular  AC and it intersects AD at point E, then the perimeter of triangle DCE is ()
Choices:
A:8cm
B:24cm
C:10cm
D:16cm