Rearrange the parts of the sentence in correct order.

P. requires knowledge of the complex interplay among ocean

Q. chemistry and circulation, ecology of marine and terrestrial

R. organisms, ice sheet dynamics, and atmospheric chemistry and circulation

S. a full understanding of glacial-interglacial carbon dynamics

SPQR

The correct answer is Option (3) → SPQR

S. a full understanding of glacial-interglacial carbon dynamics
P. requires knowledge of the complex interplay among ocean
Q. chemistry and circulation, ecology of marine and terrestrial
R. organisms, ice sheet dynamics, and atmospheric chemistry and circulation