The most suitable one substitute of the following words:
(a) avoiding physical pleasures and living a simple life, often for religious reasons.
(b) able to use two languages equally well.
1
(a) Ascetic (b) Bilingual
2
(a) Chauffeur, (b) Convertible
3
(a) Physician, (b) Century
4
(a) Dialogue, (b) Epilogue