A.\({F_1}\left( { - \sqrt 7 ;\,\,0} \right),\,\,{F_2}\left( {\sqrt 7 ;\,\,0} \right)\)
B.\({F_1}\left( { - 16;\,\,0} \right),\,\,{F_2}\left( {16;\,\,0} \right)\)
C.\({F_1}\left( { - 9;\,\,0} \right),\,\,{F_2}\left( {9;\,\,0} \right)\)
D.\({F_1}\left( { - 4;\,\,0} \right),\,\,{F_2}\left( {4;\,\,0} \right)\)