Final answer:
The sentence pertaining to the recruitment of mother-infant dyads would appear in the Methods section of a research article, as it is related to the study's procedural strategies and sampling plans.
The answer is option ⇒b) Methods
Step-by-step explanation:
The sentence 'The sampling plan called for the recruitment of 150 mother-infant dyads from an inner-city neighborhood' would most likely appear in the Methods section of a research article.
In this section, researchers describe the procedural strategies they implemented during their study, which includes details about sampling plans, recruitment strategies, and the characteristics of the study population. The Methods section is essential for enabling readers to understand how the research was conducted and for determining if the study's methodology is sound.
The answer is option ⇒b) Methods