Match List I with List II:

Choose the option with all correct matches.
To remember the colors associated with different pigments:
• Chlorophyll a: Blue-green,
• Chlorophyll b: Yellow-green,
• Xanthophylls: Yellow,
• Carotenoids: Yellow to Yellow-orange.
The matching of the components of List I with their corresponding colors in List II is as follows:
Thus, the correct matches are: \(A - III, \quad B - I, \quad C - II, \quad D - IV\)
A sphere of radius R is cut from a larger solid sphere of radius 2R as shown in the figure. The ratio of the moment of inertia of the smaller sphere to that of the rest part of the sphere about the Y-axis is : 
A constant voltage of 50 V is maintained between the points A and B of the circuit shown in the figure. The current through the branch CD of the circuit is :
The current passing through the battery in the given circuit, is: 
Given below are two statements:
Statement I: The primary source of energy in an ecosystem is solar energy.
Statement II: The rate of production of organic matter during photosynthesis in an ecosystem is called net primary productivity (NPP).
In light of the above statements, choose the most appropriate answer from the options given below: