The correct options are
A It was a transition period from the middle age to the modern age between 14th and 17th centuries.
B People lauded the Greek and Roman glory through their works.
C Artists, poets, and thinkers explored new possibilities in life.
Renaissance is French word for 'rebirth'. The period between the 14th and the 17th centuries CE in Europe is called the Renaissance. It marks the rediscovery of the glory of Greek and Roman cultures. This sparked a new movement all over Europe.