Which adheres most closely to email sending best practices?

Which adheres most closely to email sending best practices?
A . When possible, send emails on Monday mornings in order to stay top of mind throughout the week.
B . Establish a consistent, predictable cadence for your email communications.
C . Send plain text only emails in order to increase engagement rates.
D . Make sure that all emails have a high image-to-text ratio.

Answer: B