3. Get and save the current date and time a) Create a variable startusing the function clock b) What is the size of start? Is it a row or column? c) What does start contain? See help clock d) Convert the vector start to a string. Use the function datestr and name the new variable startString e) Display the text: -Hint: use the disp command again and remember that strings are just vectors of characters so you can join two strings by making a row vector with the two strings as sub-vectors. f) Remove the time and remain only with 'day', 'month' and 'year'. [10 marks]