$345.678$ sayısının çözümlenmiş hali aşağıdakilerden hangisidir?
A) $3 \times 100000 + 4 \times 10000 + 5 \times 1000 + 6 \times 100 + 7 \times 10 + 8 \times 1$
B) $3 \times 100000 + 4 \times 10000 + 5 \times 1000 + 6 \times 10 + 7 \times 1 + 8 \times 100$
C) $3 \times 100000 + 4 \times 1000 + 5 \times 100 + 6 \times 10 + 7 \times 1 + 8 \times 10000$
D) $3 \times 10000 + 4 \times 1000 + 5 \times 100 + 6 \times 10 + 7 \times 1 + 8 \times 100000$