What do in this the options are
A. S1, S2, S3 are closed and S4 is open
B. S1, S2 are closed; S3, S4 are open
C. S1, S3 are closed; S2, S4 are open
D. DS1, S4 are closed; S2, S3 are open
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7
Answer:
C. S1, S3 are closed; S2, S4 are open...
Answered by
2
Answer:
Step-by-step explanation:
C
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