Match the following

List-I (Authors)	List-II (Statement)
a. F. G. Moore	1. Any arrangement of a machine and facilities is a layout just as any house plan is a plan
b. M. E. Hurley	2. Plant layout involves the development of physical relationships of among building, equipment and production operations which enables the manufacturing process to be carried efficiently
c. R. C. Davis	3. Plant lay-out may be defined as the work of planning and organisation the physical conditions and relationship between plant, equipment and operations that will make possible a satisfactory degree of manufacturing economy and effectiveness
d. George R. Terry	4. Plant lay-out is the arrangement of machines work areas and service areas within a factory