A nurse in a family health clinic is caring for a client who requests information regarding the correct use of condoms. Which of the following statements should the nurse make?

"Ensure that the condom fits snugly over the tip of the penis."

"When using implanted contraceptive methods, condoms should also be used to protect against STDs."

"Condoms are equally effective for birth control with or without the use of vaginal spermicides."

"Use of a petroleum-based lubricant with a condom increases the condom's effectiveness."