CD-ROMs typically store more data than diskettes

Franchising works particularly well when the service can be standardized across disparate geographic locations

Indicate whether the statement is true or false

Which of the conditions must be satisfied in order to justify the inference of a causal relationship between two variables?

i. Concomitant variation ii. Time order of occurrence of variables iii. Absence of other possible causal factors iv. Sterile measurement environment A) (i) B) (i), (iii) and (iv) C) (ii) and (iii) D) (i) and (iv) E) (i), (ii) and (iii)