<u>Syncopation is demonstrated as the process of deviating or disturbing from the strict succession of regularly spaced strong and weak beats in a meter with the chief aim to produce a different yet unexpected rhythm</u>. It lays emphasis on a specific beat which is distinct from regular rhythmic stresses in order to produce an off-beat music. In the given question, the second option display 'syncopation' as it involves a disruption from the regular beats and producing an off-beat music.
Regarding the anatomy of an arch, what is the springing line? The springing line is an imaginary line between where the curves of the arch begin on each side