The Difference Between {N} and {N,} Is

question 60

Multiple Choice

The difference between {n} and {n,} is:

• A) {n} matches at least n occurrences
• B) {n} matches exactly n occurrences
• C) {n,} matches exactly n occurrences
• D) {n,} generates a syntax error

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Definitions:

Adrenaline

A hormone and neurotransmitter produced by the adrenal glands that increases heart rate, muscle strength, and blood pressure during stress or excitement.

Diethylstilbestrol

A synthetic estrogen that was prescribed to pregnant women to prevent miscarriages, later linked to various health issues in their offspring.

Teratogens

Agents that can cause malformations or defects in an embryo or fetus when a mother is exposed during pregnancy.

Blastocyst

A stage of early embryonic development characterized by a hollow, fluid-filled structure of cells, occurring before implantation in the uterine wall.