He did not make any attempt to placate her.

Answer: Option B

Please : cause to feel happy and satisfied.
Pacify : quell the anger, agitation, or excitement of.
Serve : perform duties or services for (another person or an organization).
Satisfy : meet the expectations, needs, or desires of (someone).
Placate : make (someone) less angry or hostile.

Synonym of Placate is Pacify