Which of the following is not a subsidiary book?

Use the following information,
\(\begin{array}{c|c} & D\\ \hline \text{Construction of classrooms} & 500,000\\ \text{Sinking of boreholes} & 100,000\\ \text{Staff salaries} & 150,000\\ \text{Electricity} & 14,000 \\ \text{Transport and travels} & 7000\\ \text{office expenses} & 9,000 \end{array}\)
Recurrent expenditure is

Use the following information,
\(\begin{array}{c|c} & D\\ \hline \text{Construction of classrooms} & 500,000\\ \text{Sinking of boreholes} & 100,000\\ \text{Staff salaries} & 150,000\\ \text{Electricity} & 14,000 \\ \text{Transport and travels} & 7000\\ \text{office expenses} & 9,000 \end{array}\)
Capital expenditure is

In bank reconciliation, when a cash book shows a credit balance, uncredited cheques are i. deducted from the cash book balance. ii. added to the bank statement balance. iii. added to the cash book balance

When provision is made for doubtful doubt, the accounting entries are