Final answer:
If only cirrus clouds are present in the sky, it generally indicates good weather and clear skies.
Step-by-step explanation:
If only cirrus clouds are present in the sky, it generally indicates good weather and clear skies. Cirrus clouds are high, thin clouds that are made up of ice crystals and often appear as wispy or feathery clouds. They are usually found in fair weather conditions and do not typically produce precipitation. Therefore, option b) Clear skies and good weather is the correct choice.