attach image related to the problem described.

How would the previous sentence be correctly capitalized?
Answer: Attach image related to the problem described.
in 1972, having reached 65 years of age, he retired from scicon.

How would the previous sentence be correctly capitalized?
Answer: In 1972, having reached 65 years of age, he retired from SciCon.
it features all the best programming from the network’s library of ground-breaking and awe inspiring documentaries across the genres of people and culture, history, science and technology, natural world, and travel and adventure, offering a whole new experience in home entertainment for the entire family.

How would the previous sentence be correctly capitalized?
Answer: It features all the best programming from the network’s library of ground-breaking and awe inspiring documentaries across the genres of People and Culture, History, Science and Technology, Natural World, and Travel and Adventure, offering a whole new experience in home entertainment for the entire family.
in the following i shall describe a new model of the sun and other stars.

How would the previous sentence be correctly capitalized?
Answer: In the following I shall describe a new model of the Sun and other stars.