For instability, at least one joint of the structure should be able to displace without causing change in length of all the members.State whether the above statement is true or false.

For instability, at least one joint of the structure should be able to

1.	For instability, at least one joint of the structure should be able to displace without causing change in length of all the members. State whether the above statement is true or false.
A.	true
B.	false
Answer» C.