The following sentences form a paragraph. The sentences are numbered as P, Q, R, S, and T. These sentences are not given in their proper order. Read the sentences and choose the right option out of five alternatives that correctly arrange the sentences in the correct sequence.

16.  On returning home, he takes rest and thereafter practices pranayama and yoga for an hour, before breakfast.
17.  On his way to the office in his personal car driven by his personal driver, he reads newspaper and magazines.
18.  Every day morning Ravi gets up early from the bed and goes out for morning walk.
19.  By 10 a.m. he reaches office and starts his work, including checking emails and all.
20.  By 9 a.m on every working day, he gets ready for the office completing breakfast and all.