Answer:
Screening - A, C . Signalling - B , D
Step-by-step explanation:
Screening means filtering the available options, based on one or more parameter(s). Signalling means conveying some trait about yourself to the other party.
In case of online dating : Screening denotes - filtered preferable, non preferable, Jain desires or not in her partner. Signalling denotes - Jane conveying about her personality to girls around.
Screening - Jane views profiles of only non-smokers , Jane looks for matches who live within 25 miles of her address
Signalling - Jane describes her volunteer activities in her profile , Jane looks for matches who live within 25 miles of her address