The following list of statements is given:1) Grashoff’s rule states that for a planar crank-rocker 4-bar mechanism, the sum of the shortest and longest link lengths cannot be less than the sum of the remaining two link lengths.2) Inversions of a mechanism are created by fixing different links, one at a time.3) Geneva mechanism is an intermittent motion device.4) Grubler’s criterion assumes mobility of a planar mechanism to be one. The number of correct statements in the above list is

• A. 1
• B. 2
• C. 3
• D. 4View Answer