一个2G-LTE多模UE将在下述那些条件下发生异系统重选？（　）

• A、S_serving< THRESH_2G_low 且 S_non-serving_LTE > THRESH_LTE_low
• B、S_serving< THRESH_2G_low 且 S_non-serving_LTE < THRESH_LTE_low 且 S_non-serving_LTE > S_serving + H_PRIO
• C、S_serving> THRESH_2G_low 且 S_non-serving_LTE > THRESH_LTE_low
• D、S_serving> THRESH_2G_low 且 S_non-serving_LTE < THRESH_LTE_low 且 S_non-serving_LTE > S_serving + H_PRIO