1) Nhan dinh nao sau day la dung
A. Khi luong nuoc hut vao lon hon luong nuoc thoat ra, mo thieu nuoc cay, phat trien binh thuong
B. Khi luong nuoc hut vao lon hon luong nuoc thoat ra, mo thieu nuoc cay, phat trien khong binh thuong
C. Khi luong nuoc hut vao lon hon luong nuoc thoat ra, mo du thua nuoc, cay phat trien khong binh thuong
D. Khi luong nuoc hut vao lon hon luong nuoc thoat ra, mo du thua nuoc, cay phat trien binh thuong