please help me ! time limit!

Given this block of code if x 1 | I nume1(n) > 1 error('Input muse be scalar') end if nume1 (x) > 1 && nume1(n) > 1 error('Input must be scalar') end O if nume1 (x) | | nume1(n) > 1 error('input must be scalar') end O if nume1(x, n) > 1 error('Input must be scalar') end This code works, but is not as efficient & clearly written as it could be. Which "programming style guideline" does this segment of code violate? if (x = 5) Y = 5; end Use indentation to show the structure Don't use an else clause when there is just one condition and one action Don't put unnecessary conditions on else or else if clauses Don't write a condition that is more complicated than necessary This code works, but is not as efficient & clearly written as it could be. Which "programming style guideline" does this segment of code violate? if (x