Final Answer:
Alex discovered that Moira "slept" with Roland after piecing together various clues and observing their behavior.
Step-by-step explanation:
The revelation of Moira's involvement with Roland was a result of Alex's sleuthing skills and observation. Alex pieced together various clues, such as Moira's changed behavior and Roland's demeanor, eventually leading to the discovery. Initially, suspicions arose due to Moira's unusual actions, prompting Alex to investigate further. Observing Roland's demeanor and subtle hints dropped by both Moira and Roland themselves solidified Alex's conclusion about their affair. Through astute observation and deduction, Alex was able to ascertain the truth behind Moira's liaison with Roland.
This discovery was not straightforward but involved a series of deductions based on behavioral changes, subtle cues, and conversations observed between Moira and Roland. Alex meticulously analyzed the interactions, noticing nuances in their behavior that hinted at a deeper connection. This intricate web of clues eventually led to the conclusive realization that Moira had indeed "slept" with Roland. Alex's keen eye for detail and careful analysis allowed for the unraveling of this otherwise discreet affair.
While there were no explicit or concrete pieces of evidence, Alex's sharp perception and deduction skills were pivotal in unraveling the mystery. Through careful observation and critical thinking, Alex connected the dots, effectively uncovering the truth behind Moira's clandestine involvement with Roland, despite the lack of direct evidence or confession from the parties involved.