Choose the word that can substitute the given group of words.
The science of foretelling events by mapping stars.

Correct option is B

The correct one-word substitution is (b) Astrology.
· Correct word: Astrology – The study of movements and positions of celestial bodies interpreted as having an influence on human affairs.
· Hindi meaning: ज्योतिष
· Use in a sentence: "She studies astrology and can make horoscopes."
Meanings of the other options:
· (a) Astronomy – Scientific study of celestial objects.
· Hindi: खगोल विज्ञान
· (c) Astrophysics – Study of the physical properties of celestial bodies.
· Hindi: खगोल भौतिकी
· (d) Astrobiology – Study of life in the universe.
· Hindi: ब्रह्मांड में जीवन का अध्ययन