The number of links and instantaneous centers in a reciprocating engine mechanism are ___________________?
A. 4, 4
B. 4, 5
C. 5, 4
D. 6, 4
E. 4, 6
A. 4, 4
B. 4, 5
C. 5, 4
D. 6, 4
E. 4, 6