Choose the correct alternative for the given relation.

Microphone : Loud : : Microscope : ?

Truthfulness is to Liar as Loyalty is to.........?

Ploughing is to aeration as manuring is to...........

Latex is to Rubber as Flax is to.........?

Choose the correct alternative for the given relation.

Palaeography : Writings : : Ichthyology : ?

Choose the correct alternative for the given relation.

Pen : Nib