Answer: True
Step-by-step explanation: A fold in the rock is defined as the changes that appear in the volume and shape due to the strain applied on it. The strain results in different circumstances such as fracture , crumple etc. Compression forces are the major reason of the bend caused in the rocks. The fold occurring in the rock may vary from minute size to extremely large size and have maximum chances to be shown up in layered rocks. Therefore, the statement is true.