From the choices, select the most suitable antonym for the main word :
EPILOGUE
OSTENSIBLE
For the following questions answer them individually
Despite the mixtures being .......... , We found that by lowering its temperature in the laboratory we could dramatically reduceits tendency to vaporize.
His listeners enjoyed his ......... wit but his victims often laughed at its satire.
Agnostic
Elegy
Fratricide
CICERONE: SIGHTSEER
QUISLING : TREASON
POLLYANA : OPTIMISM