"Planning is establishing in advance the actions to be taken, estimating the resources to be employed, and defining the corresponding responsibilit...

"Planning is establishing in advance the actions to be taken, estimating the resources to be employed, and defining the corresponding responsibilities in relation to a determined future period so that the objectives set for a company and its various units can be satisfactorily achieved" (SANVICENTE; SANTOS, 2012, p. 14). _____________ is a strategy considered ___________ of digital marketing, but it is still used by many entrepreneurs. However, the use of this strategy requires ____________.


a. Email marketing, contemporary, chronological time.
b. Email marketing, new, planning.
c. WhatsApp, old, planning.
d. YouTube, old, planning.
e. Email marketing, old, planning.