Concept: GRACE is a satellite mission used to study variations in Earth's gravity field. It is useful for studying water storage, ice mass loss, groundwater changes, and climate-related changes.
Step 1: Understanding the abbreviation.
GRACE is an acronym. In such questions, each letter of the acronym must match the correct technical term.
\[
G \rightarrow Gravity
\]
\[
R \rightarrow Recovery
\]
\[
A,C,E \rightarrow and Climate Experiment
\]
Step 2: Matching the full form with options.
The correct full form is:
\[
\text{GRACE} = \text{Gravity Recovery and Climate Experiment}
\]
Step 3: Eliminating wrong options.
The other options contain incorrect words like Global Recovery, Reconsideration, Climatological Experience, and Granular Recovery. These are not the correct expansion of GRACE.
Therefore, the correct answer is Gravity Recovery and Climate Experiment.