Determine the impact of the following parameters on transition on a flat plate (a) effect of roughness (b) effect of pressure gradient (c) effect of compressibility sketch the variation of transition re as a function of these parameters or use some other appropriate means to highlight the effect of these parameters. discuss the implications of these parameters on the overall drag note that, information regarding these effects is available in books and also in published journal papers and it is expected that you dig this out.

this allows people to make the best decision or pursue the best option. when alternatives are weighed using their advantages and disadvantages, the option whose disadvantages outweigh the advantages (based on a qualitative or quantitative analysis) are shunned while those whose advantages outweigh their disadvantages are pursued.  

b would be the answer

the answer would most likely be c, because if it's a comical piece of information, it may likely not be true, if it's a site that allows anybody to edit the content, it could mean a five year old is typing the info, and if it's a tv show produced by a celeb, it may have a biased opinion.