It would be <span>B.early agricultural innovations attracted researchers to the area and led to new achievements in biology and genetics. The innovations and breakthrough in early innovations in agriculture magnets a lot of researchers to further develop the progress and thus becoming the leader of field of agriculture and develops further than anyone else.</span>
I know the 2nd and the 3rd one are correct.
For the most part, no, they were light pink.
But, with the exception of the issues of the versions prior to 1977.
An imperial complex of religious buildings situated in the southeastern part of central Beijing. The complex was visited by the Emperors of the Ming and Qing dynasties for annual ceremonies of prayer to Heaven for a good harvest.