Correct option is B
The correct order is
SPQR.
·
S: "India's position is reflected in decisions" introduces the subject.
·
P: "relating to the reduction of greenhouse gases" clarifies what these decisions pertain to.
·
Q: "and extending financial support to" adds additional context about India's commitments.
·
R: "developing countries" specifies the target of the financial support.
Complete Sentence: "India's position is reflected in decisions relating to the reduction of greenhouse gases and extending financial support to developing countries." This arrangement succinctly presents India's environmental and financial policies towards developing nations.