Which of the following are the first incisors to erupt in an infant __________

Eruption times vary from child to child. As seen from the cha, the first teeth begin to break through the gums at about 6 months of age. Usually, the first two teeth to erupt are the two bottom central incisors (the two bottom front teeth). Next, the top four front teeth emerge. Reference: GHAI Essential pediatrics, 8th edition